Manual whitespace cleanup (fix_whitespace.py).

2 files changed, 957 insertions, 957 deletions

diff --git a/indra/llfilesystem/lldir.cpp b/indra/llfilesystem/lldir.cpp
index 750d4e21b9..49d5b4fbdb 100644
--- a/indra/llfilesystem/lldir.cpp
+++ b/indra/llfilesystem/lldir.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file lldir.cpp
  * @brief implementation of directory utilities base class
  *
  * $LicenseInfo:firstyear=2002&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -37,7 +37,7 @@
 #include "lldir.h"
 
 #include "llerror.h"
-#include "lltimer.h"	// ms_sleep()
+#include "lltimer.h"    // ms_sleep()
 #include "lluuid.h"
 
 #include "lldiriterator.h"
@@ -69,28 +69,28 @@ LLDir *gDirUtilp = (LLDir *)&gDirUtil;
 
 /// Values for findSkinnedFilenames(subdir) parameter
 const char
-	*LLDir::XUI      = "xui",
-	*LLDir::TEXTURES = "textures",
-	*LLDir::SKINBASE = "";
+    *LLDir::XUI      = "xui",
+    *LLDir::TEXTURES = "textures",
+    *LLDir::SKINBASE = "";
 
 static const char* const empty = "";
 std::string LLDir::sDumpDir = "";
 
 LLDir::LLDir()
-:	mAppName(""),
-	mExecutablePathAndName(""),
-	mExecutableFilename(""),
-	mExecutableDir(""),
-	mAppRODataDir(""),
-	mOSUserDir(""),
-	mOSUserAppDir(""),
-	mLindenUserDir(""),
-	mOSCacheDir(""),
-	mCAFile(""),
-	mTempDir(""),
-	mDirDelimiter("/"), // fallback to forward slash if not overridden
-	mLanguage("en"),
-	mUserName("undefined")
+:   mAppName(""),
+    mExecutablePathAndName(""),
+    mExecutableFilename(""),
+    mExecutableDir(""),
+    mAppRODataDir(""),
+    mOSUserDir(""),
+    mOSUserAppDir(""),
+    mLindenUserDir(""),
+    mOSCacheDir(""),
+    mCAFile(""),
+    mTempDir(""),
+    mDirDelimiter("/"), // fallback to forward slash if not overridden
+    mLanguage("en"),
+    mUserName("undefined")
 {
 }
 
@@ -109,7 +109,7 @@ std::vector<std::string> LLDir::getFilesInDir(const std::string &dirname)
 #endif
 
     std::vector<std::string> v;
-    
+
     if (exists(p))
     {
         if (is_directory(p))
@@ -127,188 +127,188 @@ std::vector<std::string> LLDir::getFilesInDir(const std::string &dirname)
         }
     }
     return v;
-}   
-            
+}
+
 S32 LLDir::deleteFilesInDir(const std::string &dirname, const std::string &mask)
 {
-	S32 count = 0;
-	std::string filename; 
-	std::string fullpath;
-	S32 result;
-
-	// File masks starting with "/" will match nothing, so we consider them invalid.
-	if (LLStringUtil::startsWith(mask, getDirDelimiter()))
-	{
-		LL_WARNS() << "Invalid file mask: " << mask << LL_ENDL;
-		llassert(!"Invalid file mask");
-	}
-
-	LLDirIterator iter(dirname, mask);
-	while (iter.next(filename))
-	{
-		fullpath = add(dirname, filename);
-
-		if(LLFile::isdir(fullpath))
-		{
-			// skipping directory traversal filenames
-			count++;
-			continue;
-		}
-
-		S32 retry_count = 0;
-		while (retry_count < 5)
-		{
-			if (0 != LLFile::remove(fullpath))
-			{
-				retry_count++;
-				result = errno;
-				LL_WARNS() << "Problem removing " << fullpath << " - errorcode: "
-						<< result << " attempt " << retry_count << LL_ENDL;
-
-				if(retry_count >= 5)
-				{
-					LL_WARNS() << "Failed to remove " << fullpath << LL_ENDL ;
-					return count ;
-				}
-
-				ms_sleep(100);
-			}
-			else
-			{
-				if (retry_count)
-				{
-					LL_WARNS() << "Successfully removed " << fullpath << LL_ENDL;
-				}
-				break;
-			}			
-		}
-		count++;
-	}
-	return count;
+    S32 count = 0;
+    std::string filename;
+    std::string fullpath;
+    S32 result;
+
+    // File masks starting with "/" will match nothing, so we consider them invalid.
+    if (LLStringUtil::startsWith(mask, getDirDelimiter()))
+    {
+        LL_WARNS() << "Invalid file mask: " << mask << LL_ENDL;
+        llassert(!"Invalid file mask");
+    }
+
+    LLDirIterator iter(dirname, mask);
+    while (iter.next(filename))
+    {
+        fullpath = add(dirname, filename);
+
+        if(LLFile::isdir(fullpath))
+        {
+            // skipping directory traversal filenames
+            count++;
+            continue;
+        }
+
+        S32 retry_count = 0;
+        while (retry_count < 5)
+        {
+            if (0 != LLFile::remove(fullpath))
+            {
+                retry_count++;
+                result = errno;
+                LL_WARNS() << "Problem removing " << fullpath << " - errorcode: "
+                        << result << " attempt " << retry_count << LL_ENDL;
+
+                if(retry_count >= 5)
+                {
+                    LL_WARNS() << "Failed to remove " << fullpath << LL_ENDL ;
+                    return count ;
+                }
+
+                ms_sleep(100);
+            }
+            else
+            {
+                if (retry_count)
+                {
+                    LL_WARNS() << "Successfully removed " << fullpath << LL_ENDL;
+                }
+                break;
+            }
+        }
+        count++;
+    }
+    return count;
 }
 
 U32 LLDir::deleteDirAndContents(const std::string& dir_name)
 {
     //Removes the directory and its contents.  Returns number of files deleted.
-	
-	U32 num_deleted = 0;
 
-	try
-	{
+    U32 num_deleted = 0;
+
+    try
+    {
 #ifdef LL_WINDOWS // or BOOST_WINDOWS_API
-		boost::filesystem::path dir_path(utf8str_to_utf16str(dir_name));
+        boost::filesystem::path dir_path(utf8str_to_utf16str(dir_name));
 #else
-		boost::filesystem::path dir_path(dir_name);
+        boost::filesystem::path dir_path(dir_name);
 #endif
 
-	   if (boost::filesystem::exists (dir_path))
-	   {
-	      if (!boost::filesystem::is_empty (dir_path))
-		  {   // Directory has content
-		     num_deleted = boost::filesystem::remove_all (dir_path);
-		  }
-		  else
-		  {   // Directory is empty
-		     boost::filesystem::remove (dir_path);
-		  }
-	   }
-	}
-	catch (boost::filesystem::filesystem_error &er)
-	{ 
-		LL_WARNS() << "Failed to delete " << dir_name << " with error " << er.code().message() << LL_ENDL;
-	} 
-	return num_deleted;
-}
-
-const std::string LLDir::findFile(const std::string &filename, 
-						   const std::string& searchPath1, 
-						   const std::string& searchPath2, 
-						   const std::string& searchPath3) const
-{
-	std::vector<std::string> search_paths;
-	search_paths.push_back(searchPath1);
-	search_paths.push_back(searchPath2);
-	search_paths.push_back(searchPath3);
-	return findFile(filename, search_paths);
+       if (boost::filesystem::exists (dir_path))
+       {
+          if (!boost::filesystem::is_empty (dir_path))
+          {   // Directory has content
+             num_deleted = boost::filesystem::remove_all (dir_path);
+          }
+          else
+          {   // Directory is empty
+             boost::filesystem::remove (dir_path);
+          }
+       }
+    }
+    catch (boost::filesystem::filesystem_error &er)
+    {
+        LL_WARNS() << "Failed to delete " << dir_name << " with error " << er.code().message() << LL_ENDL;
+    }
+    return num_deleted;
+}
+
+const std::string LLDir::findFile(const std::string &filename,
+                           const std::string& searchPath1,
+                           const std::string& searchPath2,
+                           const std::string& searchPath3) const
+{
+    std::vector<std::string> search_paths;
+    search_paths.push_back(searchPath1);
+    search_paths.push_back(searchPath2);
+    search_paths.push_back(searchPath3);
+    return findFile(filename, search_paths);
 }
 
 const std::string LLDir::findFile(const std::string& filename, const std::vector<std::string> search_paths) const
 {
-	std::vector<std::string>::const_iterator search_path_iter;
-	for (search_path_iter = search_paths.begin();
-		search_path_iter != search_paths.end();
-		++search_path_iter)
-	{
-		if (!search_path_iter->empty())
-		{
-			std::string filename_and_path = (*search_path_iter);
-			if (!filename.empty())
-			{
-				filename_and_path += getDirDelimiter() + filename;
-			}
-			if (fileExists(filename_and_path))
-			{
-				return filename_and_path;
-			}
-		}
-	}
-	return "";
+    std::vector<std::string>::const_iterator search_path_iter;
+    for (search_path_iter = search_paths.begin();
+        search_path_iter != search_paths.end();
+        ++search_path_iter)
+    {
+        if (!search_path_iter->empty())
+        {
+            std::string filename_and_path = (*search_path_iter);
+            if (!filename.empty())
+            {
+                filename_and_path += getDirDelimiter() + filename;
+            }
+            if (fileExists(filename_and_path))
+            {
+                return filename_and_path;
+            }
+        }
+    }
+    return "";
 }
 
 
 const std::string &LLDir::getExecutablePathAndName() const
 {
-	return mExecutablePathAndName;
+    return mExecutablePathAndName;
 }
 
 const std::string &LLDir::getExecutableFilename() const
 {
-	return mExecutableFilename;
+    return mExecutableFilename;
 }
 
 const std::string &LLDir::getExecutableDir() const
 {
-	return mExecutableDir;
+    return mExecutableDir;
 }
 
 const std::string &LLDir::getWorkingDir() const
 {
-	return mWorkingDir;
+    return mWorkingDir;
 }
 
 const std::string &LLDir::getAppName() const
 {
-	return mAppName;
+    return mAppName;
 }
 
 const std::string &LLDir::getAppRODataDir() const
 {
-	return mAppRODataDir;
+    return mAppRODataDir;
 }
 
 const std::string &LLDir::getOSUserDir() const
 {
-	return mOSUserDir;
+    return mOSUserDir;
 }
 
 const std::string &LLDir::getOSUserAppDir() const
 {
-	return mOSUserAppDir;
+    return mOSUserAppDir;
 }
 
 const std::string &LLDir::getLindenUserDir() const
 {
-	if (mLindenUserDir.empty())
-	{
-		LL_DEBUGS() << "getLindenUserDir() called early, we don't have the user name yet - returning empty string to caller" << LL_ENDL;
-	}
+    if (mLindenUserDir.empty())
+    {
+        LL_DEBUGS() << "getLindenUserDir() called early, we don't have the user name yet - returning empty string to caller" << LL_ENDL;
+    }
 
-	return mLindenUserDir;
+    return mLindenUserDir;
 }
 
 const std::string& LLDir::getChatLogsDir() const
 {
-	return mChatLogsDir;
+    return mChatLogsDir;
 }
 
 void LLDir::setDumpDir( const std::string& path )
@@ -326,14 +326,14 @@ const std::string &LLDir::getDumpDir() const
     {
         LLUUID uid;
         uid.generate();
-        
+
         sDumpDir = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "")
                     + "dump-" + uid.asString();
 
-        dir_exists_or_crash(sDumpDir);  
+        dir_exists_or_crash(sDumpDir);
     }
 
-	return LLDir::sDumpDir;
+    return LLDir::sDumpDir;
 }
 
 bool LLDir::dumpDirExists() const
@@ -343,80 +343,80 @@ bool LLDir::dumpDirExists() const
 
 const std::string &LLDir::getPerAccountChatLogsDir() const
 {
-	return mPerAccountChatLogsDir;
+    return mPerAccountChatLogsDir;
 }
 
 const std::string &LLDir::getTempDir() const
 {
-	return mTempDir;
+    return mTempDir;
 }
 
 const std::string  LLDir::getCacheDir(bool get_default) const
 {
-	if (mCacheDir.empty() || get_default)
-	{
-		if (!mDefaultCacheDir.empty())
-		{	// Set at startup - can't set here due to const API
-			return mDefaultCacheDir;
-		}
-		
-		std::string res = buildSLOSCacheDir();
-		return res;
-	}
-	else
-	{
-		return mCacheDir;
-	}
+    if (mCacheDir.empty() || get_default)
+    {
+        if (!mDefaultCacheDir.empty())
+        {   // Set at startup - can't set here due to const API
+            return mDefaultCacheDir;
+        }
+
+        std::string res = buildSLOSCacheDir();
+        return res;
+    }
+    else
+    {
+        return mCacheDir;
+    }
 }
 
 // Return the default cache directory
 std::string LLDir::buildSLOSCacheDir() const
 {
-	std::string res;
-	if (getOSCacheDir().empty())
-	{
-		if (getOSUserAppDir().empty())
-		{
-			res = "data";
-		}
-		else
-		{
-			res = add(getOSUserAppDir(), "cache");
-		}
-	}
-	else
-	{
-		res = add(getOSCacheDir(), "SecondLife");
-	}
-	return res;
+    std::string res;
+    if (getOSCacheDir().empty())
+    {
+        if (getOSUserAppDir().empty())
+        {
+            res = "data";
+        }
+        else
+        {
+            res = add(getOSUserAppDir(), "cache");
+        }
+    }
+    else
+    {
+        res = add(getOSCacheDir(), "SecondLife");
+    }
+    return res;
 }
 
 
 
 const std::string &LLDir::getOSCacheDir() const
 {
-	return mOSCacheDir;
+    return mOSCacheDir;
 }
 
 
 const std::string &LLDir::getCAFile() const
 {
-	return mCAFile;
+    return mCAFile;
 }
 
 const std::string &LLDir::getDirDelimiter() const
 {
-	return mDirDelimiter;
+    return mDirDelimiter;
 }
 
 const std::string& LLDir::getDefaultSkinDir() const
 {
-	return mDefaultSkinDir;
+    return mDefaultSkinDir;
 }
 
 const std::string &LLDir::getSkinDir() const
 {
-	return mSkinDir;
+    return mSkinDir;
 }
 
 const std::string &LLDir::getUserDefaultSkinDir() const
@@ -426,263 +426,263 @@ const std::string &LLDir::getUserDefaultSkinDir() const
 
 const std::string &LLDir::getUserSkinDir() const
 {
-	return mUserSkinDir;
+    return mUserSkinDir;
 }
 
 const std::string LLDir::getSkinBaseDir() const
 {
-	return mSkinBaseDir;
+    return mSkinBaseDir;
 }
 
 const std::string &LLDir::getLLPluginDir() const
 {
-	return mLLPluginDir;
+    return mLLPluginDir;
 }
 
 const std::string &LLDir::getUserName() const
 {
-	return mUserName;
+    return mUserName;
 }
 
 static std::string ELLPathToString(ELLPath location)
 {
-	typedef std::map<ELLPath, const char*> ELLPathMap;
+    typedef std::map<ELLPath, const char*> ELLPathMap;
 #define ENT(symbol) (symbol, #symbol)
-	static const ELLPathMap sMap = map_list_of
-		ENT(LL_PATH_NONE)
-		ENT(LL_PATH_USER_SETTINGS)
-		ENT(LL_PATH_APP_SETTINGS)
-		ENT(LL_PATH_PER_SL_ACCOUNT) // returns/expands to blank string if we don't know the account name yet
-		ENT(LL_PATH_CACHE)
-		ENT(LL_PATH_CHARACTER)
-		ENT(LL_PATH_HELP)
-		ENT(LL_PATH_LOGS)
-		ENT(LL_PATH_TEMP)
-		ENT(LL_PATH_SKINS)
-		ENT(LL_PATH_TOP_SKIN)
-		ENT(LL_PATH_CHAT_LOGS)
-		ENT(LL_PATH_PER_ACCOUNT_CHAT_LOGS)
-		ENT(LL_PATH_USER_SKIN)
-		ENT(LL_PATH_LOCAL_ASSETS)
-		ENT(LL_PATH_EXECUTABLE)
-		ENT(LL_PATH_DEFAULT_SKIN)
-		ENT(LL_PATH_FONTS)
-		ENT(LL_PATH_LAST)
+    static const ELLPathMap sMap = map_list_of
+        ENT(LL_PATH_NONE)
+        ENT(LL_PATH_USER_SETTINGS)
+        ENT(LL_PATH_APP_SETTINGS)
+        ENT(LL_PATH_PER_SL_ACCOUNT) // returns/expands to blank string if we don't know the account name yet
+        ENT(LL_PATH_CACHE)
+        ENT(LL_PATH_CHARACTER)
+        ENT(LL_PATH_HELP)
+        ENT(LL_PATH_LOGS)
+        ENT(LL_PATH_TEMP)
+        ENT(LL_PATH_SKINS)
+        ENT(LL_PATH_TOP_SKIN)
+        ENT(LL_PATH_CHAT_LOGS)
+        ENT(LL_PATH_PER_ACCOUNT_CHAT_LOGS)
+        ENT(LL_PATH_USER_SKIN)
+        ENT(LL_PATH_LOCAL_ASSETS)
+        ENT(LL_PATH_EXECUTABLE)
+        ENT(LL_PATH_DEFAULT_SKIN)
+        ENT(LL_PATH_FONTS)
+        ENT(LL_PATH_LAST)
         ENT(LL_PATH_SCRIPTS)
-	;
+    ;
 #undef ENT
 
-	ELLPathMap::const_iterator found = sMap.find(location);
-	if (found != sMap.end())
-		return found->second;
-	return STRINGIZE("Invalid ELLPath value " << location);
+    ELLPathMap::const_iterator found = sMap.find(location);
+    if (found != sMap.end())
+        return found->second;
+    return STRINGIZE("Invalid ELLPath value " << location);
 }
 
 std::string LLDir::getExpandedFilename(ELLPath location, const std::string& filename) const
 {
-	return getExpandedFilename(location, "", filename);
+    return getExpandedFilename(location, "", filename);
 }
 
 std::string LLDir::getExpandedFilename(ELLPath location, const std::string& subdir, const std::string& filename) const
 {
-	return getExpandedFilename(location, "", subdir, filename);
+    return getExpandedFilename(location, "", subdir, filename);
 }
 
 std::string LLDir::getExpandedFilename(ELLPath location, const std::string& subdir1, const std::string& subdir2, const std::string& in_filename) const
 {
-	std::string prefix;
-	switch (location)
-	{
-	case LL_PATH_NONE:
-		// Do nothing
-		break;
-
-	case LL_PATH_APP_SETTINGS:
-		prefix = add(getAppRODataDir(), "app_settings");
-		break;
-	
-	case LL_PATH_CHARACTER:
-		prefix = add(getAppRODataDir(), "character");
-		break;
-		
-	case LL_PATH_HELP:
-		prefix = "help";
-		break;
-		
-	case LL_PATH_CACHE:
-		prefix = getCacheDir();
-		break;
-		
+    std::string prefix;
+    switch (location)
+    {
+    case LL_PATH_NONE:
+        // Do nothing
+        break;
+
+    case LL_PATH_APP_SETTINGS:
+        prefix = add(getAppRODataDir(), "app_settings");
+        break;
+
+    case LL_PATH_CHARACTER:
+        prefix = add(getAppRODataDir(), "character");
+        break;
+
+    case LL_PATH_HELP:
+        prefix = "help";
+        break;
+
+    case LL_PATH_CACHE:
+        prefix = getCacheDir();
+        break;
+
     case LL_PATH_DUMP:
         prefix=getDumpDir();
         break;
-            
-	case LL_PATH_USER_SETTINGS:
-		prefix = add(getOSUserAppDir(), "user_settings");
-		break;
-
-	case LL_PATH_PER_SL_ACCOUNT:
-		prefix = getLindenUserDir();
-		if (prefix.empty())
-		{
-			// if we're asking for the per-SL-account directory but we haven't
-			// logged in yet (or otherwise don't know the account name from
-			// which to build this string), then intentionally return a blank
-			// string to the caller and skip the below warning about a blank
-			// prefix.
-			LL_DEBUGS("LLDir") << "getLindenUserDir() not yet set: "
-							   << ELLPathToString(location)
-							   << ", '" << subdir1 << "', '" << subdir2 << "', '" << in_filename
-							   << "' => ''" << LL_ENDL;
-			return std::string();
-		}
-		break;
-		
-	case LL_PATH_CHAT_LOGS:
-		prefix = getChatLogsDir();
-		break;
-		
-	case LL_PATH_PER_ACCOUNT_CHAT_LOGS:
-		prefix = getPerAccountChatLogsDir();
-		if (prefix.empty())
-		{
-			// potentially directory was not set yet
-			// intentionally return a blank string to the caller
-			LL_DEBUGS("LLDir") << "Conversation log directory is not yet set" << LL_ENDL;
-			return std::string();
-		}
-		break;
-
-	case LL_PATH_LOGS:
-		prefix = add(getOSUserAppDir(), "logs");
-		break;
-
-	case LL_PATH_TEMP:
-		prefix = getTempDir();
-		break;
-
-	case LL_PATH_TOP_SKIN:
-		prefix = getSkinDir();
-		break;
-
-	case LL_PATH_DEFAULT_SKIN:
-		prefix = getDefaultSkinDir();
-		break;
-
-	case LL_PATH_USER_SKIN:
-		prefix = getUserSkinDir();
-		break;
-
-	case LL_PATH_SKINS:
-		prefix = getSkinBaseDir();
-		break;
-
-	case LL_PATH_LOCAL_ASSETS:
-		prefix = add(getAppRODataDir(), "local_assets");
-		break;
-
-	case LL_PATH_EXECUTABLE:
-		prefix = getExecutableDir();
-		break;
-		
-	case LL_PATH_FONTS:
-		prefix = add(getAppRODataDir(), "fonts");
-		break;
+
+    case LL_PATH_USER_SETTINGS:
+        prefix = add(getOSUserAppDir(), "user_settings");
+        break;
+
+    case LL_PATH_PER_SL_ACCOUNT:
+        prefix = getLindenUserDir();
+        if (prefix.empty())
+        {
+            // if we're asking for the per-SL-account directory but we haven't
+            // logged in yet (or otherwise don't know the account name from
+            // which to build this string), then intentionally return a blank
+            // string to the caller and skip the below warning about a blank
+            // prefix.
+            LL_DEBUGS("LLDir") << "getLindenUserDir() not yet set: "
+                               << ELLPathToString(location)
+                               << ", '" << subdir1 << "', '" << subdir2 << "', '" << in_filename
+                               << "' => ''" << LL_ENDL;
+            return std::string();
+        }
+        break;
+
+    case LL_PATH_CHAT_LOGS:
+        prefix = getChatLogsDir();
+        break;
+
+    case LL_PATH_PER_ACCOUNT_CHAT_LOGS:
+        prefix = getPerAccountChatLogsDir();
+        if (prefix.empty())
+        {
+            // potentially directory was not set yet
+            // intentionally return a blank string to the caller
+            LL_DEBUGS("LLDir") << "Conversation log directory is not yet set" << LL_ENDL;
+            return std::string();
+        }
+        break;
+
+    case LL_PATH_LOGS:
+        prefix = add(getOSUserAppDir(), "logs");
+        break;
+
+    case LL_PATH_TEMP:
+        prefix = getTempDir();
+        break;
+
+    case LL_PATH_TOP_SKIN:
+        prefix = getSkinDir();
+        break;
+
+    case LL_PATH_DEFAULT_SKIN:
+        prefix = getDefaultSkinDir();
+        break;
+
+    case LL_PATH_USER_SKIN:
+        prefix = getUserSkinDir();
+        break;
+
+    case LL_PATH_SKINS:
+        prefix = getSkinBaseDir();
+        break;
+
+    case LL_PATH_LOCAL_ASSETS:
+        prefix = add(getAppRODataDir(), "local_assets");
+        break;
+
+    case LL_PATH_EXECUTABLE:
+        prefix = getExecutableDir();
+        break;
+
+    case LL_PATH_FONTS:
+        prefix = add(getAppRODataDir(), "fonts");
+        break;
 
     case LL_PATH_SCRIPTS:
         prefix = add(getAppRODataDir(), "scripts");
         break;
-		
-	default:
-		llassert(0);
-	}
-
-	if (prefix.empty())
-	{
-		LL_WARNS() << ELLPathToString(location)
-				<< ", '" << subdir1 << "', '" << subdir2 << "', '" << in_filename
-				<< "': prefix is empty, possible bad filename" << LL_ENDL;
-	}
-
-	std::string expanded_filename = add(prefix, subdir1, subdir2);
-	if (expanded_filename.empty() && in_filename.empty())
-	{
-		return "";
-	}
-	// Use explicit concatenation here instead of another add() call. Callers
-	// passing in_filename as "" expect to obtain a pathname ending with
-	// mDirSeparator so they can later directly concatenate with a specific
-	// filename. A caller using add() doesn't care, but there's still code
-	// loose in the system that uses std::string::operator+().
-	expanded_filename += mDirDelimiter;
-	expanded_filename += in_filename;
-
-	LL_DEBUGS("LLDir") << ELLPathToString(location)
-					   << ", '" << subdir1 << "', '" << subdir2 << "', '" << in_filename
-					   << "' => '" << expanded_filename << "'" << LL_ENDL;
-	return expanded_filename;
+
+    default:
+        llassert(0);
+    }
+
+    if (prefix.empty())
+    {
+        LL_WARNS() << ELLPathToString(location)
+                << ", '" << subdir1 << "', '" << subdir2 << "', '" << in_filename
+                << "': prefix is empty, possible bad filename" << LL_ENDL;
+    }
+
+    std::string expanded_filename = add(prefix, subdir1, subdir2);
+    if (expanded_filename.empty() && in_filename.empty())
+    {
+        return "";
+    }
+    // Use explicit concatenation here instead of another add() call. Callers
+    // passing in_filename as "" expect to obtain a pathname ending with
+    // mDirSeparator so they can later directly concatenate with a specific
+    // filename. A caller using add() doesn't care, but there's still code
+    // loose in the system that uses std::string::operator+().
+    expanded_filename += mDirDelimiter;
+    expanded_filename += in_filename;
+
+    LL_DEBUGS("LLDir") << ELLPathToString(location)
+                       << ", '" << subdir1 << "', '" << subdir2 << "', '" << in_filename
+                       << "' => '" << expanded_filename << "'" << LL_ENDL;
+    return expanded_filename;
 }
 
 std::string LLDir::getBaseFileName(const std::string& filepath, bool strip_exten) const
 {
-	std::size_t offset = filepath.find_last_of(getDirDelimiter());
-	offset = (offset == std::string::npos) ? 0 : offset+1;
-	std::string res = filepath.substr(offset, std::string::npos);
-	if (strip_exten)
-	{
-		offset = res.find_last_of('.');
-		if (offset != std::string::npos &&
-		    offset != 0) // if basename STARTS with '.', don't strip
-		{
-			res = res.substr(0, offset);
-		}
-	}
-	return res;
+    std::size_t offset = filepath.find_last_of(getDirDelimiter());
+    offset = (offset == std::string::npos) ? 0 : offset+1;
+    std::string res = filepath.substr(offset, std::string::npos);
+    if (strip_exten)
+    {
+        offset = res.find_last_of('.');
+        if (offset != std::string::npos &&
+            offset != 0) // if basename STARTS with '.', don't strip
+        {
+            res = res.substr(0, offset);
+        }
+    }
+    return res;
 }
 
 std::string LLDir::getDirName(const std::string& filepath) const
 {
-	std::size_t offset = filepath.find_last_of(getDirDelimiter());
-	S32 len = (offset == std::string::npos) ? 0 : offset;
-	std::string dirname = filepath.substr(0, len);
-	return dirname;
+    std::size_t offset = filepath.find_last_of(getDirDelimiter());
+    S32 len = (offset == std::string::npos) ? 0 : offset;
+    std::string dirname = filepath.substr(0, len);
+    return dirname;
 }
 
 std::string LLDir::getExtension(const std::string& filepath) const
 {
-	if (filepath.empty())
-		return std::string();
-	std::string basename = getBaseFileName(filepath, false);
-	std::size_t offset = basename.find_last_of('.');
-	std::string exten = (offset == std::string::npos || offset == 0) ? "" : basename.substr(offset+1);
-	LLStringUtil::toLower(exten);
-	return exten;
+    if (filepath.empty())
+        return std::string();
+    std::string basename = getBaseFileName(filepath, false);
+    std::size_t offset = basename.find_last_of('.');
+    std::string exten = (offset == std::string::npos || offset == 0) ? "" : basename.substr(offset+1);
+    LLStringUtil::toLower(exten);
+    return exten;
 }
 
 std::string LLDir::findSkinnedFilenameBaseLang(const std::string &subdir,
-											   const std::string &filename,
-											   ESkinConstraint constraint) const
+                                               const std::string &filename,
+                                               ESkinConstraint constraint) const
 {
-	// This implementation is basically just as described in the declaration comments.
-	std::vector<std::string> found(findSkinnedFilenames(subdir, filename, constraint));
-	if (found.empty())
-	{
-		return "";
-	}
-	return found.front();
+    // This implementation is basically just as described in the declaration comments.
+    std::vector<std::string> found(findSkinnedFilenames(subdir, filename, constraint));
+    if (found.empty())
+    {
+        return "";
+    }
+    return found.front();
 }
 
 std::string LLDir::findSkinnedFilename(const std::string &subdir,
-									   const std::string &filename,
-									   ESkinConstraint constraint) const
+                                       const std::string &filename,
+                                       ESkinConstraint constraint) const
 {
-	// This implementation is basically just as described in the declaration comments.
-	std::vector<std::string> found(findSkinnedFilenames(subdir, filename, constraint));
-	if (found.empty())
-	{
-		return "";
-	}
-	return found.back();
+    // This implementation is basically just as described in the declaration comments.
+    std::vector<std::string> found(findSkinnedFilenames(subdir, filename, constraint));
+    if (found.empty())
+    {
+        return "";
+    }
+    return found.back();
 }
 
 // This method exists because the two code paths for
@@ -691,210 +691,210 @@ std::string LLDir::findSkinnedFilename(const std::string &subdir,
 // difference is in the body of the inner loop.
 template <typename FUNCTION>
 void LLDir::walkSearchSkinDirs(const std::string& subdir,
-							   const std::vector<std::string>& subsubdirs,
-							   const std::string& filename,
-							   const FUNCTION& function) const
-{
-	for (const std::string& skindir : mSearchSkinDirs)
-	{
-		std::string subdir_path(add(skindir, subdir));
-		for (const std::string& subsubdir : subsubdirs)
-		{
-			std::string full_path(add(subdir_path, subsubdir, filename));
-			if (fileExists(full_path))
-			{
-				function(subsubdir, full_path);
-			}
-		}
-	}
+                               const std::vector<std::string>& subsubdirs,
+                               const std::string& filename,
+                               const FUNCTION& function) const
+{
+    for (const std::string& skindir : mSearchSkinDirs)
+    {
+        std::string subdir_path(add(skindir, subdir));
+        for (const std::string& subsubdir : subsubdirs)
+        {
+            std::string full_path(add(subdir_path, subsubdir, filename));
+            if (fileExists(full_path))
+            {
+                function(subsubdir, full_path);
+            }
+        }
+    }
 }
 
 // ridiculous little helper function that should go away when we can use lambda
 inline void push_back(std::vector<std::string>& vector, const std::string& value)
 {
-	vector.push_back(value);
+    vector.push_back(value);
 }
 
 typedef std::map<std::string, std::string> StringMap;
 // ridiculous little helper function that should go away when we can use lambda
 inline void store_in_map(StringMap& map, const std::string& key, const std::string& value)
 {
-	map[key] = value;
+    map[key] = value;
 }
 
 std::vector<std::string> LLDir::findSkinnedFilenames(const std::string& subdir,
-													 const std::string& filename,
-													 ESkinConstraint constraint) const
-{
-	// Recognize subdirs that have no localization.
-	static const std::set<std::string> sUnlocalized = list_of
-		("")                        // top-level directory not localized
-		("textures")                // textures not localized
-	;
-
-	LL_DEBUGS("LLDir") << "subdir '" << subdir << "', filename '" << filename
-					   << "', constraint "
-					   << ((constraint == CURRENT_SKIN)? "CURRENT_SKIN" : "ALL_SKINS")
-					   << LL_ENDL;
-
-	// Build results vector.
-	std::vector<std::string> results;
-	// Disallow filenames that may escape subdir
-	if (filename.find("..") != std::string::npos)
-	{
-		LL_WARNS("LLDir") << "Ignoring potentially relative filename '" << filename << "'" << LL_ENDL;
-		return results;
-	}
-
-	// Cache the default language directory for each subdir we've encountered.
-	// A cache entry whose value is the empty string means "not localized,
-	// don't bother checking again."
-	static StringMap sLocalized;
-
-	// Check whether we've already discovered if this subdir is localized.
-	StringMap::const_iterator found = sLocalized.find(subdir);
-	if (found == sLocalized.end())
-	{
-		// We have not yet determined that. Is it one of the subdirs "known"
-		// to be unlocalized?
-		if (sUnlocalized.find(subdir) != sUnlocalized.end())
-		{
-			// This subdir is known to be unlocalized. Remember that.
-			found = sLocalized.insert(StringMap::value_type(subdir, "")).first;
-		}
-		else
-		{
-			// We do not recognize this subdir. Investigate.
-			std::string subdir_path(add(getDefaultSkinDir(), subdir));
-			if (fileExists(add(subdir_path, "en")))
-			{
-				// defaultSkinDir/subdir contains subdir "en". That's our
-				// default language; this subdir is localized.
-				found = sLocalized.insert(StringMap::value_type(subdir, "en")).first;
-			}
-			else if (fileExists(add(subdir_path, "en-us")))
-			{
-				// defaultSkinDir/subdir contains subdir "en-us" but not "en".
-				// Set as default language; this subdir is localized.
-				found = sLocalized.insert(StringMap::value_type(subdir, "en-us")).first;
-			}
-			else
-			{
-				// defaultSkinDir/subdir contains neither "en" nor "en-us".
-				// Assume it's not localized. Remember that assumption.
-				found = sLocalized.insert(StringMap::value_type(subdir, "")).first;
-			}
-		}
-	}
-	// Every code path above should have resulted in 'found' becoming a valid
-	// iterator to an entry in sLocalized.
-	llassert(found != sLocalized.end());
-
-	// Now -- is this subdir localized, or not? The answer determines what
-	// subdirectories we check (under subdir) for the requested filename.
-	std::vector<std::string> subsubdirs;
-	if (found->second.empty())
-	{
-		// subdir is not localized. filename should be located directly within it.
-		subsubdirs.push_back("");
-	}
-	else
-	{
-		// subdir is localized, and found->second is the default language
-		// directory within it. Check both the default language and the
-		// current language -- if it differs from the default, of course.
-		subsubdirs.push_back(found->second);
-		if (mLanguage != found->second)
-		{
-			subsubdirs.push_back(mLanguage);
-		}
-	}
-
-	// The process we use depends on 'constraint'.
-	if (constraint != CURRENT_SKIN) // meaning ALL_SKINS
-	{
-		// ALL_SKINS is simpler: just return every pathname generated by
-		// walkSearchSkinDirs(). Tricky bit: walkSearchSkinDirs() passes its
-		// FUNCTION the subsubdir as well as the full pathname. We just want
-		// the full pathname.
-		walkSearchSkinDirs(subdir, subsubdirs, filename,
-						   boost::bind(push_back, boost::ref(results), _2));
-	}
-	else                            // CURRENT_SKIN
-	{
-		// CURRENT_SKIN turns out to be a bit of a misnomer because we might
-		// still return files from two different skins. In any case, this
-		// value of 'constraint' means we will return at most two paths: one
-		// for the default language, one for the current language (supposing
-		// those differ).
-		// It is important to allow a user to override only the localization
-		// for a particular file, for all viewer installs, without also
-		// overriding the default-language file.
-		// It is important to allow a user to override only the default-
-		// language file, for all viewer installs, without also overriding the
-		// applicable localization of that file.
-		// Therefore, treat the default language and the current language as
-		// two separate cases. For each, capture the most-specialized file
-		// that exists.
-		// Use a map keyed by subsubdir (i.e. language code). This allows us
-		// to handle the case of a single subsubdirs entry with the same logic
-		// that handles two. For every real file path generated by
-		// walkSearchSkinDirs(), update the map entry for its subsubdir.
-		StringMap path_for;
-		walkSearchSkinDirs(subdir, subsubdirs, filename,
-						   boost::bind(store_in_map, boost::ref(path_for), _1, _2));
-		// Now that we have a path for each of the default language and the
-		// current language, copy them -- in proper order -- into results.
-		// Don't drive this by walking the map itself: it matters that we
-		// generate results in the same order as subsubdirs.
-		for (const std::string& subsubdir : subsubdirs)
-		{
-			StringMap::const_iterator found(path_for.find(subsubdir));
-			if (found != path_for.end())
-			{
-				results.push_back(found->second);
-			}
-		}
-	}
-
-	LL_DEBUGS("LLDir") << empty;
-	const char* comma = "";
-	for (const std::string& path : results)
-	{
-		LL_CONT << comma << "'" << path << "'";
-		comma = ", ";
-	}
-	LL_CONT << LL_ENDL;
-
-	return results;
+                                                     const std::string& filename,
+                                                     ESkinConstraint constraint) const
+{
+    // Recognize subdirs that have no localization.
+    static const std::set<std::string> sUnlocalized = list_of
+        ("")                        // top-level directory not localized
+        ("textures")                // textures not localized
+    ;
+
+    LL_DEBUGS("LLDir") << "subdir '" << subdir << "', filename '" << filename
+                       << "', constraint "
+                       << ((constraint == CURRENT_SKIN)? "CURRENT_SKIN" : "ALL_SKINS")
+                       << LL_ENDL;
+
+    // Build results vector.
+    std::vector<std::string> results;
+    // Disallow filenames that may escape subdir
+    if (filename.find("..") != std::string::npos)
+    {
+        LL_WARNS("LLDir") << "Ignoring potentially relative filename '" << filename << "'" << LL_ENDL;
+        return results;
+    }
+
+    // Cache the default language directory for each subdir we've encountered.
+    // A cache entry whose value is the empty string means "not localized,
+    // don't bother checking again."
+    static StringMap sLocalized;
+
+    // Check whether we've already discovered if this subdir is localized.
+    StringMap::const_iterator found = sLocalized.find(subdir);
+    if (found == sLocalized.end())
+    {
+        // We have not yet determined that. Is it one of the subdirs "known"
+        // to be unlocalized?
+        if (sUnlocalized.find(subdir) != sUnlocalized.end())
+        {
+            // This subdir is known to be unlocalized. Remember that.
+            found = sLocalized.insert(StringMap::value_type(subdir, "")).first;
+        }
+        else
+        {
+            // We do not recognize this subdir. Investigate.
+            std::string subdir_path(add(getDefaultSkinDir(), subdir));
+            if (fileExists(add(subdir_path, "en")))
+            {
+                // defaultSkinDir/subdir contains subdir "en". That's our
+                // default language; this subdir is localized.
+                found = sLocalized.insert(StringMap::value_type(subdir, "en")).first;
+            }
+            else if (fileExists(add(subdir_path, "en-us")))
+            {
+                // defaultSkinDir/subdir contains subdir "en-us" but not "en".
+                // Set as default language; this subdir is localized.
+                found = sLocalized.insert(StringMap::value_type(subdir, "en-us")).first;
+            }
+            else
+            {
+                // defaultSkinDir/subdir contains neither "en" nor "en-us".
+                // Assume it's not localized. Remember that assumption.
+                found = sLocalized.insert(StringMap::value_type(subdir, "")).first;
+            }
+        }
+    }
+    // Every code path above should have resulted in 'found' becoming a valid
+    // iterator to an entry in sLocalized.
+    llassert(found != sLocalized.end());
+
+    // Now -- is this subdir localized, or not? The answer determines what
+    // subdirectories we check (under subdir) for the requested filename.
+    std::vector<std::string> subsubdirs;
+    if (found->second.empty())
+    {
+        // subdir is not localized. filename should be located directly within it.
+        subsubdirs.push_back("");
+    }
+    else
+    {
+        // subdir is localized, and found->second is the default language
+        // directory within it. Check both the default language and the
+        // current language -- if it differs from the default, of course.
+        subsubdirs.push_back(found->second);
+        if (mLanguage != found->second)
+        {
+            subsubdirs.push_back(mLanguage);
+        }
+    }
+
+    // The process we use depends on 'constraint'.
+    if (constraint != CURRENT_SKIN) // meaning ALL_SKINS
+    {
+        // ALL_SKINS is simpler: just return every pathname generated by
+        // walkSearchSkinDirs(). Tricky bit: walkSearchSkinDirs() passes its
+        // FUNCTION the subsubdir as well as the full pathname. We just want
+        // the full pathname.
+        walkSearchSkinDirs(subdir, subsubdirs, filename,
+                           boost::bind(push_back, boost::ref(results), _2));
+    }
+    else                            // CURRENT_SKIN
+    {
+        // CURRENT_SKIN turns out to be a bit of a misnomer because we might
+        // still return files from two different skins. In any case, this
+        // value of 'constraint' means we will return at most two paths: one
+        // for the default language, one for the current language (supposing
+        // those differ).
+        // It is important to allow a user to override only the localization
+        // for a particular file, for all viewer installs, without also
+        // overriding the default-language file.
+        // It is important to allow a user to override only the default-
+        // language file, for all viewer installs, without also overriding the
+        // applicable localization of that file.
+        // Therefore, treat the default language and the current language as
+        // two separate cases. For each, capture the most-specialized file
+        // that exists.
+        // Use a map keyed by subsubdir (i.e. language code). This allows us
+        // to handle the case of a single subsubdirs entry with the same logic
+        // that handles two. For every real file path generated by
+        // walkSearchSkinDirs(), update the map entry for its subsubdir.
+        StringMap path_for;
+        walkSearchSkinDirs(subdir, subsubdirs, filename,
+                           boost::bind(store_in_map, boost::ref(path_for), _1, _2));
+        // Now that we have a path for each of the default language and the
+        // current language, copy them -- in proper order -- into results.
+        // Don't drive this by walking the map itself: it matters that we
+        // generate results in the same order as subsubdirs.
+        for (const std::string& subsubdir : subsubdirs)
+        {
+            StringMap::const_iterator found(path_for.find(subsubdir));
+            if (found != path_for.end())
+            {
+                results.push_back(found->second);
+            }
+        }
+    }
+
+    LL_DEBUGS("LLDir") << empty;
+    const char* comma = "";
+    for (const std::string& path : results)
+    {
+        LL_CONT << comma << "'" << path << "'";
+        comma = ", ";
+    }
+    LL_CONT << LL_ENDL;
+
+    return results;
 }
 
 std::string LLDir::getTempFilename() const
 {
-	LLUUID random_uuid;
-	std::string uuid_str;
+    LLUUID random_uuid;
+    std::string uuid_str;
 
-	random_uuid.generate();
-	random_uuid.toString(uuid_str);
+    random_uuid.generate();
+    random_uuid.toString(uuid_str);
 
-	return add(getTempDir(), uuid_str + ".tmp");
+    return add(getTempDir(), uuid_str + ".tmp");
 }
 
 // static
 std::string LLDir::getScrubbedFileName(const std::string uncleanFileName)
 {
-	std::string name(uncleanFileName);
-	const std::string illegalChars(getForbiddenFileChars());
-	// replace any illegal file chars with and underscore '_'
-	for( unsigned int i = 0; i < illegalChars.length(); i++ )
-	{
-		int j = -1;
-		while((j = name.find(illegalChars[i])) > -1)
-		{
-			name[j] = '_';
-		}
-	}
-	return name;
+    std::string name(uncleanFileName);
+    const std::string illegalChars(getForbiddenFileChars());
+    // replace any illegal file chars with and underscore '_'
+    for( unsigned int i = 0; i < illegalChars.length(); i++ )
+    {
+        int j = -1;
+        while((j = name.find(illegalChars[i])) > -1)
+        {
+            name[j] = '_';
+        }
+    }
+    return name;
 }
 
 std::string LLDir::getDumpLogsDirPath(const std::string &file_name)
@@ -905,241 +905,241 @@ std::string LLDir::getDumpLogsDirPath(const std::string &file_name)
 // static
 std::string LLDir::getForbiddenFileChars()
 {
-	return "\\/:*?\"<>|";
+    return "\\/:*?\"<>|";
 }
 
 void LLDir::setLindenUserDir(const std::string &username)
 {
-	// if the username isn't set, that's bad
-	if (!username.empty())
-	{
-		// some platforms have case-sensitive filesystems, so be
-		// utterly consistent with our firstname/lastname case.
-		std::string userlower(username);
-		LLStringUtil::toLower(userlower);
-		LLStringUtil::replaceChar(userlower, ' ', '_');
-		mLindenUserDir = add(getOSUserAppDir(), userlower);
-	}
-	else
-	{
-		LL_ERRS() << "NULL name for LLDir::setLindenUserDir" << LL_ENDL;
-	}
+    // if the username isn't set, that's bad
+    if (!username.empty())
+    {
+        // some platforms have case-sensitive filesystems, so be
+        // utterly consistent with our firstname/lastname case.
+        std::string userlower(username);
+        LLStringUtil::toLower(userlower);
+        LLStringUtil::replaceChar(userlower, ' ', '_');
+        mLindenUserDir = add(getOSUserAppDir(), userlower);
+    }
+    else
+    {
+        LL_ERRS() << "NULL name for LLDir::setLindenUserDir" << LL_ENDL;
+    }
 
-	dumpCurrentDirectories();	
+    dumpCurrentDirectories();
 }
 
 void LLDir::setChatLogsDir(const std::string &path)
 {
-	if (!path.empty() )
-	{
-		mChatLogsDir = path;
-	}
-	else
-	{
-		LL_WARNS() << "Invalid name for LLDir::setChatLogsDir" << LL_ENDL;
-	}
+    if (!path.empty() )
+    {
+        mChatLogsDir = path;
+    }
+    else
+    {
+        LL_WARNS() << "Invalid name for LLDir::setChatLogsDir" << LL_ENDL;
+    }
 }
 
 void LLDir::updatePerAccountChatLogsDir()
 {
-	mPerAccountChatLogsDir = add(getChatLogsDir(), mUserName);
+    mPerAccountChatLogsDir = add(getChatLogsDir(), mUserName);
 }
 
 void LLDir::setPerAccountChatLogsDir(const std::string &username)
 {
-	// if both first and last aren't set, assume we're grabbing the cached dir
-	if (!username.empty())
-	{
-		// some platforms have case-sensitive filesystems, so be
-		// utterly consistent with our firstname/lastname case.
-		std::string userlower(username);
-		LLStringUtil::toLower(userlower);
-		LLStringUtil::replaceChar(userlower, ' ', '_');
-
-		mUserName = userlower;
-		updatePerAccountChatLogsDir();
-	}
-	else
-	{
-		LL_ERRS() << "NULL name for LLDir::setPerAccountChatLogsDir" << LL_ENDL;
-	}
+    // if both first and last aren't set, assume we're grabbing the cached dir
+    if (!username.empty())
+    {
+        // some platforms have case-sensitive filesystems, so be
+        // utterly consistent with our firstname/lastname case.
+        std::string userlower(username);
+        LLStringUtil::toLower(userlower);
+        LLStringUtil::replaceChar(userlower, ' ', '_');
+
+        mUserName = userlower;
+        updatePerAccountChatLogsDir();
+    }
+    else
+    {
+        LL_ERRS() << "NULL name for LLDir::setPerAccountChatLogsDir" << LL_ENDL;
+    }
 }
 
 void LLDir::setSkinFolder(const std::string &skin_folder, const std::string& language)
 {
-	LL_DEBUGS("LLDir") << "Setting skin '" << skin_folder << "', language '" << language << "'"
-					   << LL_ENDL;
-	mSkinName = skin_folder;
-	mLanguage = language;
-
-	// This method is called multiple times during viewer initialization. Each
-	// time it's called, reset mSearchSkinDirs.
-	mSearchSkinDirs.clear();
-
-	// base skin which is used as fallback for all skinned files
-	// e.g. c:\program files\secondlife\skins\default
-	mDefaultSkinDir = getSkinBaseDir();
-	append(mDefaultSkinDir, "default");
-	// This is always the most general of the search skin directories.
-	addSearchSkinDir(mDefaultSkinDir);
-
-	mSkinDir = getSkinBaseDir();
-	append(mSkinDir, skin_folder);
-	// Next level of generality is a skin installed with the viewer.
-	addSearchSkinDir(mSkinDir);
-
-	// user modifications to skins, current and default
-	// e.g. c:\documents and settings\users\username\application data\second life\skins\dazzle
-	mUserSkinDir = getOSUserAppDir();
-	append(mUserSkinDir, "skins");
-	mUserDefaultSkinDir = mUserSkinDir;
-	append(mUserDefaultSkinDir, "default");
-	append(mUserSkinDir, skin_folder);
-	// Next level of generality is user modifications to default skin...
-	addSearchSkinDir(mUserDefaultSkinDir);
-	// then user-defined skins.
-	addSearchSkinDir(mUserSkinDir);
+    LL_DEBUGS("LLDir") << "Setting skin '" << skin_folder << "', language '" << language << "'"
+                       << LL_ENDL;
+    mSkinName = skin_folder;
+    mLanguage = language;
+
+    // This method is called multiple times during viewer initialization. Each
+    // time it's called, reset mSearchSkinDirs.
+    mSearchSkinDirs.clear();
+
+    // base skin which is used as fallback for all skinned files
+    // e.g. c:\program files\secondlife\skins\default
+    mDefaultSkinDir = getSkinBaseDir();
+    append(mDefaultSkinDir, "default");
+    // This is always the most general of the search skin directories.
+    addSearchSkinDir(mDefaultSkinDir);
+
+    mSkinDir = getSkinBaseDir();
+    append(mSkinDir, skin_folder);
+    // Next level of generality is a skin installed with the viewer.
+    addSearchSkinDir(mSkinDir);
+
+    // user modifications to skins, current and default
+    // e.g. c:\documents and settings\users\username\application data\second life\skins\dazzle
+    mUserSkinDir = getOSUserAppDir();
+    append(mUserSkinDir, "skins");
+    mUserDefaultSkinDir = mUserSkinDir;
+    append(mUserDefaultSkinDir, "default");
+    append(mUserSkinDir, skin_folder);
+    // Next level of generality is user modifications to default skin...
+    addSearchSkinDir(mUserDefaultSkinDir);
+    // then user-defined skins.
+    addSearchSkinDir(mUserSkinDir);
 }
 
 void LLDir::addSearchSkinDir(const std::string& skindir)
 {
-	if (std::find(mSearchSkinDirs.begin(), mSearchSkinDirs.end(), skindir) == mSearchSkinDirs.end())
-	{
-		LL_DEBUGS("LLDir") << "search skin: '" << skindir << "'" << LL_ENDL;
-		mSearchSkinDirs.push_back(skindir);
-	}
+    if (std::find(mSearchSkinDirs.begin(), mSearchSkinDirs.end(), skindir) == mSearchSkinDirs.end())
+    {
+        LL_DEBUGS("LLDir") << "search skin: '" << skindir << "'" << LL_ENDL;
+        mSearchSkinDirs.push_back(skindir);
+    }
 }
 
 std::string LLDir::getSkinFolder() const
 {
-	return mSkinName;
+    return mSkinName;
 }
 
 std::string LLDir::getLanguage() const
 {
-	return mLanguage;
+    return mLanguage;
 }
 
 bool LLDir::setCacheDir(const std::string &path)
 {
-	if (path.empty() )
-	{
-		// reset to default
-		mCacheDir = "";
-		return true;
-	}
-	else
-	{
-		LLFile::mkdir(path);
-		std::string tempname = add(path, "temp");
-		LLFILE* file = LLFile::fopen(tempname,"wt");
-		if (file)
-		{
-			fclose(file);
-			LLFile::remove(tempname);
-			mCacheDir = path;
-			return true;
-		}
-		return false;
-	}
+    if (path.empty() )
+    {
+        // reset to default
+        mCacheDir = "";
+        return true;
+    }
+    else
+    {
+        LLFile::mkdir(path);
+        std::string tempname = add(path, "temp");
+        LLFILE* file = LLFile::fopen(tempname,"wt");
+        if (file)
+        {
+            fclose(file);
+            LLFile::remove(tempname);
+            mCacheDir = path;
+            return true;
+        }
+        return false;
+    }
 }
 
 void LLDir::dumpCurrentDirectories(LLError::ELevel level)
 {
-	LL_VLOGS(level, "AppInit","Directories") << "Current Directories:" << LL_ENDL;
-
-	LL_VLOGS(level, "AppInit", "Directories") << "  CurPath:               " << getCurPath() << LL_ENDL;
-	LL_VLOGS(level, "AppInit", "Directories") << "  AppName:               " << getAppName() << LL_ENDL;
-	LL_VLOGS(level, "AppInit", "Directories") << "  ExecutableFilename:    " << getExecutableFilename() << LL_ENDL;
-	LL_VLOGS(level, "AppInit", "Directories") << "  ExecutableDir:         " << getExecutableDir() << LL_ENDL;
-	LL_VLOGS(level, "AppInit", "Directories") << "  ExecutablePathAndName: " << getExecutablePathAndName() << LL_ENDL;
-	LL_VLOGS(level, "AppInit", "Directories") << "  WorkingDir:            " << getWorkingDir() << LL_ENDL;
-	LL_VLOGS(level, "AppInit", "Directories") << "  AppRODataDir:          " << getAppRODataDir() << LL_ENDL;
-	LL_VLOGS(level, "AppInit", "Directories") << "  OSUserDir:             " << getOSUserDir() << LL_ENDL;
-	LL_VLOGS(level, "AppInit", "Directories") << "  OSUserAppDir:          " << getOSUserAppDir() << LL_ENDL;
-	LL_VLOGS(level, "AppInit", "Directories") << "  LindenUserDir:         " << getLindenUserDir() << LL_ENDL;
-	LL_VLOGS(level, "AppInit", "Directories") << "  TempDir:               " << getTempDir() << LL_ENDL;
-	LL_VLOGS(level, "AppInit", "Directories") << "  CAFile:                " << getCAFile() << LL_ENDL;
-	LL_VLOGS(level, "AppInit", "Directories") << "  SkinBaseDir:           " << getSkinBaseDir() << LL_ENDL;
-	LL_VLOGS(level, "AppInit", "Directories") << "  SkinDir:               " << getSkinDir() << LL_ENDL;
+    LL_VLOGS(level, "AppInit","Directories") << "Current Directories:" << LL_ENDL;
+
+    LL_VLOGS(level, "AppInit", "Directories") << "  CurPath:               " << getCurPath() << LL_ENDL;
+    LL_VLOGS(level, "AppInit", "Directories") << "  AppName:               " << getAppName() << LL_ENDL;
+    LL_VLOGS(level, "AppInit", "Directories") << "  ExecutableFilename:    " << getExecutableFilename() << LL_ENDL;
+    LL_VLOGS(level, "AppInit", "Directories") << "  ExecutableDir:         " << getExecutableDir() << LL_ENDL;
+    LL_VLOGS(level, "AppInit", "Directories") << "  ExecutablePathAndName: " << getExecutablePathAndName() << LL_ENDL;
+    LL_VLOGS(level, "AppInit", "Directories") << "  WorkingDir:            " << getWorkingDir() << LL_ENDL;
+    LL_VLOGS(level, "AppInit", "Directories") << "  AppRODataDir:          " << getAppRODataDir() << LL_ENDL;
+    LL_VLOGS(level, "AppInit", "Directories") << "  OSUserDir:             " << getOSUserDir() << LL_ENDL;
+    LL_VLOGS(level, "AppInit", "Directories") << "  OSUserAppDir:          " << getOSUserAppDir() << LL_ENDL;
+    LL_VLOGS(level, "AppInit", "Directories") << "  LindenUserDir:         " << getLindenUserDir() << LL_ENDL;
+    LL_VLOGS(level, "AppInit", "Directories") << "  TempDir:               " << getTempDir() << LL_ENDL;
+    LL_VLOGS(level, "AppInit", "Directories") << "  CAFile:                " << getCAFile() << LL_ENDL;
+    LL_VLOGS(level, "AppInit", "Directories") << "  SkinBaseDir:           " << getSkinBaseDir() << LL_ENDL;
+    LL_VLOGS(level, "AppInit", "Directories") << "  SkinDir:               " << getSkinDir() << LL_ENDL;
 }
 
 void LLDir::append(std::string& destpath, const std::string& name) const
 {
-	// Delegate question of whether we need a separator to helper method.
-	SepOff sepoff(needSep(destpath, name));
-	if (sepoff.first)               // do we need a separator?
-	{
-		destpath += mDirDelimiter;
-	}
-	// If destpath ends with a separator, AND name starts with one, skip
-	// name's leading separator.
-	destpath += name.substr(sepoff.second);
+    // Delegate question of whether we need a separator to helper method.
+    SepOff sepoff(needSep(destpath, name));
+    if (sepoff.first)               // do we need a separator?
+    {
+        destpath += mDirDelimiter;
+    }
+    // If destpath ends with a separator, AND name starts with one, skip
+    // name's leading separator.
+    destpath += name.substr(sepoff.second);
 }
 
 LLDir::SepOff LLDir::needSep(const std::string& path, const std::string& name) const
 {
-	if (path.empty() || name.empty())
-	{
-		// If either path or name are empty, we do not need a separator
-		// between them.
-		return SepOff(false, 0);
-	}
-	// Here we know path and name are both non-empty. But if path already ends
-	// with a separator, or if name already starts with a separator, we need
-	// not add one.
-	std::string::size_type seplen(mDirDelimiter.length());
-	bool path_ends_sep(path.substr(path.length() - seplen) == mDirDelimiter);
-	bool name_starts_sep(name.substr(0, seplen) == mDirDelimiter);
-	if ((! path_ends_sep) && (! name_starts_sep))
-	{
-		// If neither path nor name brings a separator to the junction, then
-		// we need one.
-		return SepOff(true, 0);
-	}
-	if (path_ends_sep && name_starts_sep)
-	{
-		// But if BOTH path and name bring a separator, we need not add one.
-		// Moreover, we should actually skip the leading separator of 'name'.
-		return SepOff(false, (unsigned short)seplen);
-	}
-	// Here we know that either path_ends_sep or name_starts_sep is true --
-	// but not both. So don't add a separator, and don't skip any characters:
-	// simple concatenation will do the trick.
-	return SepOff(false, 0);
+    if (path.empty() || name.empty())
+    {
+        // If either path or name are empty, we do not need a separator
+        // between them.
+        return SepOff(false, 0);
+    }
+    // Here we know path and name are both non-empty. But if path already ends
+    // with a separator, or if name already starts with a separator, we need
+    // not add one.
+    std::string::size_type seplen(mDirDelimiter.length());
+    bool path_ends_sep(path.substr(path.length() - seplen) == mDirDelimiter);
+    bool name_starts_sep(name.substr(0, seplen) == mDirDelimiter);
+    if ((! path_ends_sep) && (! name_starts_sep))
+    {
+        // If neither path nor name brings a separator to the junction, then
+        // we need one.
+        return SepOff(true, 0);
+    }
+    if (path_ends_sep && name_starts_sep)
+    {
+        // But if BOTH path and name bring a separator, we need not add one.
+        // Moreover, we should actually skip the leading separator of 'name'.
+        return SepOff(false, (unsigned short)seplen);
+    }
+    // Here we know that either path_ends_sep or name_starts_sep is true --
+    // but not both. So don't add a separator, and don't skip any characters:
+    // simple concatenation will do the trick.
+    return SepOff(false, 0);
 }
 
 void dir_exists_or_crash(const std::string &dir_name)
 {
 #if LL_WINDOWS
-	// *FIX: lame - it doesn't do the same thing on windows. not so
-	// important since we don't deploy simulator to windows boxes.
-	LLFile::mkdir(dir_name, 0700);
+    // *FIX: lame - it doesn't do the same thing on windows. not so
+    // important since we don't deploy simulator to windows boxes.
+    LLFile::mkdir(dir_name, 0700);
 #else
-	struct stat dir_stat;
-	if(0 != LLFile::stat(dir_name, &dir_stat))
-	{
-		S32 stat_rv = errno;
-		if(ENOENT == stat_rv)
-		{
-		   if(0 != LLFile::mkdir(dir_name, 0700))		// octal
-		   {
-			   LL_ERRS() << "Unable to create directory: " << dir_name << LL_ENDL;
-		   }
-		}
-		else
-		{
-			LL_ERRS() << "Unable to stat: " << dir_name << " errno = " << stat_rv
-				   << LL_ENDL;
-		}
-	}
-	else
-	{
-		// data_dir exists, make sure it's a directory.
-		if(!S_ISDIR(dir_stat.st_mode))
-		{
-			LL_ERRS() << "Data directory collision: " << dir_name << LL_ENDL;
-		}
-	}
+    struct stat dir_stat;
+    if(0 != LLFile::stat(dir_name, &dir_stat))
+    {
+        S32 stat_rv = errno;
+        if(ENOENT == stat_rv)
+        {
+           if(0 != LLFile::mkdir(dir_name, 0700))       // octal
+           {
+               LL_ERRS() << "Unable to create directory: " << dir_name << LL_ENDL;
+           }
+        }
+        else
+        {
+            LL_ERRS() << "Unable to stat: " << dir_name << " errno = " << stat_rv
+                   << LL_ENDL;
+        }
+    }
+    else
+    {
+        // data_dir exists, make sure it's a directory.
+        if(!S_ISDIR(dir_stat.st_mode))
+        {
+            LL_ERRS() << "Data directory collision: " << dir_name << LL_ENDL;
+        }
+    }
 #endif
 }
diff --git a/indra/llfilesystem/lldir.h b/indra/llfilesystem/lldir.h
index 7d418159d1..560f63d40d 100644
--- a/indra/llfilesystem/lldir.h
+++ b/indra/llfilesystem/lldir.h
@@ -1,25 +1,25 @@
-/**  
+/**
  * @file lldir.h
  * @brief Definition of directory utilities class
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -30,246 +30,246 @@
 // these numbers are read from settings_files.xml, so we need to be explicit
 typedef enum ELLPath
 {
-	LL_PATH_NONE = 0,
-	LL_PATH_USER_SETTINGS = 1,
-	LL_PATH_APP_SETTINGS = 2,	
-	LL_PATH_PER_SL_ACCOUNT = 3, // returns/expands to blank string if we don't know the account name yet
-	LL_PATH_CACHE = 4,	
-	LL_PATH_CHARACTER = 5,	
-	LL_PATH_HELP = 6,		
-	LL_PATH_LOGS = 7,
-	LL_PATH_TEMP = 8,
-	LL_PATH_SKINS = 9,
-	LL_PATH_TOP_SKIN = 10,
-	LL_PATH_CHAT_LOGS = 11,
-	LL_PATH_PER_ACCOUNT_CHAT_LOGS = 12,
-	LL_PATH_USER_SKIN = 14,
-	LL_PATH_LOCAL_ASSETS = 15,
-	LL_PATH_EXECUTABLE = 16,
-	LL_PATH_DEFAULT_SKIN = 17,
-	LL_PATH_FONTS = 18,
+    LL_PATH_NONE = 0,
+    LL_PATH_USER_SETTINGS = 1,
+    LL_PATH_APP_SETTINGS = 2,
+    LL_PATH_PER_SL_ACCOUNT = 3, // returns/expands to blank string if we don't know the account name yet
+    LL_PATH_CACHE = 4,
+    LL_PATH_CHARACTER = 5,
+    LL_PATH_HELP = 6,
+    LL_PATH_LOGS = 7,
+    LL_PATH_TEMP = 8,
+    LL_PATH_SKINS = 9,
+    LL_PATH_TOP_SKIN = 10,
+    LL_PATH_CHAT_LOGS = 11,
+    LL_PATH_PER_ACCOUNT_CHAT_LOGS = 12,
+    LL_PATH_USER_SKIN = 14,
+    LL_PATH_LOCAL_ASSETS = 15,
+    LL_PATH_EXECUTABLE = 16,
+    LL_PATH_DEFAULT_SKIN = 17,
+    LL_PATH_FONTS = 18,
     LL_PATH_DUMP = 19,
     LL_PATH_SCRIPTS = 20,
-	LL_PATH_LAST
+    LL_PATH_LAST
 } ELLPath;
 
 /// Directory operations
 class LLDir
 {
  public:
-	LLDir();
-	virtual ~LLDir();
+    LLDir();
+    virtual ~LLDir();
 
-	// app_name - Usually SecondLife, used for creating settings directories
-	// in OS-specific location, such as C:\Documents and Settings
-	// app_read_only_data_dir - Usually the source code directory, used
-	// for test applications to read newview data files.
-	virtual void initAppDirs(const std::string &app_name, 
-		const std::string& app_read_only_data_dir = "") = 0;
+    // app_name - Usually SecondLife, used for creating settings directories
+    // in OS-specific location, such as C:\Documents and Settings
+    // app_read_only_data_dir - Usually the source code directory, used
+    // for test applications to read newview data files.
+    virtual void initAppDirs(const std::string &app_name,
+        const std::string& app_read_only_data_dir = "") = 0;
 
-	virtual S32 deleteFilesInDir(const std::string &dirname, const std::string &mask);
+    virtual S32 deleteFilesInDir(const std::string &dirname, const std::string &mask);
     U32 deleteDirAndContents(const std::string& dir_name);
     std::vector<std::string> getFilesInDir(const std::string &dirname);
 // pure virtual functions
-	virtual std::string getCurPath() = 0;
-	virtual bool fileExists(const std::string &filename) const = 0;
+    virtual std::string getCurPath() = 0;
+    virtual bool fileExists(const std::string &filename) const = 0;
 
-	const std::string findFile(const std::string& filename, const std::vector<std::string> filenames) const; 
-	const std::string findFile(const std::string& filename, const std::string& searchPath1 = "", const std::string& searchPath2 = "", const std::string& searchPath3 = "") const;
+    const std::string findFile(const std::string& filename, const std::vector<std::string> filenames) const;
+    const std::string findFile(const std::string& filename, const std::string& searchPath1 = "", const std::string& searchPath2 = "", const std::string& searchPath3 = "") const;
 
-	virtual std::string getLLPluginLauncher() = 0; // full path and name for the plugin shell
-	virtual std::string getLLPluginFilename(std::string base_name) = 0; // full path and name to the plugin DSO for this base_name (i.e. 'FOO' -> '/bar/baz/libFOO.so')
+    virtual std::string getLLPluginLauncher() = 0; // full path and name for the plugin shell
+    virtual std::string getLLPluginFilename(std::string base_name) = 0; // full path and name to the plugin DSO for this base_name (i.e. 'FOO' -> '/bar/baz/libFOO.so')
 
-	const std::string &getExecutablePathAndName() const;	// Full pathname of the executable
-	const std::string &getAppName() const;			// install directory under progams/ ie "SecondLife"
-	const std::string &getExecutableDir() const;	// Directory where the executable is located
-	const std::string &getExecutableFilename() const;// Filename of .exe
-	const std::string &getWorkingDir() const; // Current working directory
-	const std::string &getAppRODataDir() const;	// Location of read-only data files
-	const std::string &getOSUserDir() const;		// Location of the os-specific user dir
-	const std::string &getOSUserAppDir() const;	// Location of the os-specific user app dir
-	const std::string &getLindenUserDir() const;	// Location of the Linden user dir.
-	const std::string &getChatLogsDir() const;	// Location of the chat logs dir.
-	const std::string &getDumpDir() const;	// Location of the per-run dump dir.
-	bool              dumpDirExists() const;
-	const std::string &getPerAccountChatLogsDir() const;	// Location of the per account chat logs dir.
-	const std::string &getTempDir() const;			// Common temporary directory
-	const std::string  getCacheDir(bool get_default = false) const;	// Location of the cache.
-	const std::string &getOSCacheDir() const;		// location of OS-specific cache folder (may be empty string)
-	const std::string &getCAFile() const;			// File containing TLS certificate authorities
-	const std::string &getDirDelimiter() const;	// directory separator for platform (ie. '\' or '/' or ':')
-	const std::string &getDefaultSkinDir() const;	// folder for default skin. e.g. c:\program files\second life\skins\default
-	const std::string &getSkinDir() const;		// User-specified skin folder.
-	const std::string &getUserDefaultSkinDir() const; // dir with user modifications to default skin
-	const std::string &getUserSkinDir() const;		// User-specified skin folder with user modifications. e.g. c:\documents and settings\username\application data\second life\skins\curskin
-	const std::string getSkinBaseDir() const;		// folder that contains all installed skins (not user modifications). e.g. c:\program files\second life\skins
-	const std::string &getLLPluginDir() const;		// Directory containing plugins and plugin shell
-	const std::string &getUserName() const;
+    const std::string &getExecutablePathAndName() const;    // Full pathname of the executable
+    const std::string &getAppName() const;          // install directory under progams/ ie "SecondLife"
+    const std::string &getExecutableDir() const;    // Directory where the executable is located
+    const std::string &getExecutableFilename() const;// Filename of .exe
+    const std::string &getWorkingDir() const; // Current working directory
+    const std::string &getAppRODataDir() const; // Location of read-only data files
+    const std::string &getOSUserDir() const;        // Location of the os-specific user dir
+    const std::string &getOSUserAppDir() const; // Location of the os-specific user app dir
+    const std::string &getLindenUserDir() const;    // Location of the Linden user dir.
+    const std::string &getChatLogsDir() const;  // Location of the chat logs dir.
+    const std::string &getDumpDir() const;  // Location of the per-run dump dir.
+    bool              dumpDirExists() const;
+    const std::string &getPerAccountChatLogsDir() const;    // Location of the per account chat logs dir.
+    const std::string &getTempDir() const;          // Common temporary directory
+    const std::string  getCacheDir(bool get_default = false) const; // Location of the cache.
+    const std::string &getOSCacheDir() const;       // location of OS-specific cache folder (may be empty string)
+    const std::string &getCAFile() const;           // File containing TLS certificate authorities
+    const std::string &getDirDelimiter() const; // directory separator for platform (ie. '\' or '/' or ':')
+    const std::string &getDefaultSkinDir() const;   // folder for default skin. e.g. c:\program files\second life\skins\default
+    const std::string &getSkinDir() const;      // User-specified skin folder.
+    const std::string &getUserDefaultSkinDir() const; // dir with user modifications to default skin
+    const std::string &getUserSkinDir() const;      // User-specified skin folder with user modifications. e.g. c:\documents and settings\username\application data\second life\skins\curskin
+    const std::string getSkinBaseDir() const;       // folder that contains all installed skins (not user modifications). e.g. c:\program files\second life\skins
+    const std::string &getLLPluginDir() const;      // Directory containing plugins and plugin shell
+    const std::string &getUserName() const;
 
-	// Expanded filename
-	std::string getExpandedFilename(ELLPath location, const std::string &filename) const;
-	std::string getExpandedFilename(ELLPath location, const std::string &subdir, const std::string &filename) const;
-	std::string getExpandedFilename(ELLPath location, const std::string &subdir1, const std::string &subdir2, const std::string &filename) const;
+    // Expanded filename
+    std::string getExpandedFilename(ELLPath location, const std::string &filename) const;
+    std::string getExpandedFilename(ELLPath location, const std::string &subdir, const std::string &filename) const;
+    std::string getExpandedFilename(ELLPath location, const std::string &subdir1, const std::string &subdir2, const std::string &filename) const;
 
-	// Base and Directory name extraction
-	std::string getBaseFileName(const std::string& filepath, bool strip_exten = false) const;
-	std::string getDirName(const std::string& filepath) const;
-	std::string getExtension(const std::string& filepath) const; // Excludes '.', e.g getExtension("foo.wav") == "wav"
+    // Base and Directory name extraction
+    std::string getBaseFileName(const std::string& filepath, bool strip_exten = false) const;
+    std::string getDirName(const std::string& filepath) const;
+    std::string getExtension(const std::string& filepath) const; // Excludes '.', e.g getExtension("foo.wav") == "wav"
 
-	// these methods search the various skin paths for the specified file in the following order:
-	// getUserSkinDir(), getUserDefaultSkinDir(), getSkinDir(), getDefaultSkinDir()
-	/// param value for findSkinnedFilenames(), explained below
-	enum ESkinConstraint { CURRENT_SKIN, ALL_SKINS };
-	/**
-	 * Given a filename within skin, return an ordered sequence of paths to
-	 * search. Nonexistent files will be filtered out -- which means that the
-	 * vector might be empty.
-	 *
-	 * @param subdir Identify top-level skin subdirectory by passing one of
-	 * LLDir::XUI (file lives under "xui" subtree), LLDir::TEXTURES (file
-	 * lives under "textures" subtree), LLDir::SKINBASE (file lives at top
-	 * level of skin subdirectory).
-	 * @param filename Desired filename within subdir within skin, e.g.
-	 * "panel_login.xml". DO NOT prepend (e.g.) "xui" or the desired language.
-	 * @param constraint Callers perform two different kinds of processing.
-	 * When fetching a XUI file, for instance, the existence of @a filename in
-	 * the specified skin completely supercedes any @a filename in the default
-	 * skin. For that case, leave the default @a constraint=CURRENT_SKIN. The
-	 * returned vector will contain only
-	 * ".../<i>current_skin</i>/xui/en/<i>filename</i>",
-	 * ".../<i>current_skin</i>/xui/<i>current_language</i>/<i>filename</i>".
-	 * But for (e.g.) "strings.xml", we want a given skin to be able to
-	 * override only specific entries from the default skin. Any string not
-	 * defined in the specified skin will be sought in the default skin. For
-	 * that case, pass @a constraint=ALL_SKINS. The returned vector will
-	 * contain at least ".../default/xui/en/strings.xml",
-	 * ".../default/xui/<i>current_language</i>/strings.xml",
-	 * ".../<i>current_skin</i>/xui/en/strings.xml",
-	 * ".../<i>current_skin</i>/xui/<i>current_language</i>/strings.xml".
-	 */
-	std::vector<std::string> findSkinnedFilenames(const std::string& subdir,
-												  const std::string& filename,
-												  ESkinConstraint constraint=CURRENT_SKIN) const;
-	/// Values for findSkinnedFilenames(subdir) parameter
-	static const char *XUI, *TEXTURES, *SKINBASE;
-	/**
-	 * Return the base-language pathname from findSkinnedFilenames(), or
-	 * the empty string if no such file exists. Parameters are identical to
-	 * findSkinnedFilenames(). This is shorthand for capturing the vector
-	 * returned by findSkinnedFilenames(), checking for empty() and then
-	 * returning front().
-	 */
-	std::string findSkinnedFilenameBaseLang(const std::string &subdir,
-											const std::string &filename,
-											ESkinConstraint constraint=CURRENT_SKIN) const;
-	/**
-	 * Return the "most localized" pathname from findSkinnedFilenames(), or
-	 * the empty string if no such file exists. Parameters are identical to
-	 * findSkinnedFilenames(). This is shorthand for capturing the vector
-	 * returned by findSkinnedFilenames(), checking for empty() and then
-	 * returning back().
-	 */
-	std::string findSkinnedFilename(const std::string &subdir,
-									const std::string &filename,
-									ESkinConstraint constraint=CURRENT_SKIN) const;
+    // these methods search the various skin paths for the specified file in the following order:
+    // getUserSkinDir(), getUserDefaultSkinDir(), getSkinDir(), getDefaultSkinDir()
+    /// param value for findSkinnedFilenames(), explained below
+    enum ESkinConstraint { CURRENT_SKIN, ALL_SKINS };
+    /**
+     * Given a filename within skin, return an ordered sequence of paths to
+     * search. Nonexistent files will be filtered out -- which means that the
+     * vector might be empty.
+     *
+     * @param subdir Identify top-level skin subdirectory by passing one of
+     * LLDir::XUI (file lives under "xui" subtree), LLDir::TEXTURES (file
+     * lives under "textures" subtree), LLDir::SKINBASE (file lives at top
+     * level of skin subdirectory).
+     * @param filename Desired filename within subdir within skin, e.g.
+     * "panel_login.xml". DO NOT prepend (e.g.) "xui" or the desired language.
+     * @param constraint Callers perform two different kinds of processing.
+     * When fetching a XUI file, for instance, the existence of @a filename in
+     * the specified skin completely supercedes any @a filename in the default
+     * skin. For that case, leave the default @a constraint=CURRENT_SKIN. The
+     * returned vector will contain only
+     * ".../<i>current_skin</i>/xui/en/<i>filename</i>",
+     * ".../<i>current_skin</i>/xui/<i>current_language</i>/<i>filename</i>".
+     * But for (e.g.) "strings.xml", we want a given skin to be able to
+     * override only specific entries from the default skin. Any string not
+     * defined in the specified skin will be sought in the default skin. For
+     * that case, pass @a constraint=ALL_SKINS. The returned vector will
+     * contain at least ".../default/xui/en/strings.xml",
+     * ".../default/xui/<i>current_language</i>/strings.xml",
+     * ".../<i>current_skin</i>/xui/en/strings.xml",
+     * ".../<i>current_skin</i>/xui/<i>current_language</i>/strings.xml".
+     */
+    std::vector<std::string> findSkinnedFilenames(const std::string& subdir,
+                                                  const std::string& filename,
+                                                  ESkinConstraint constraint=CURRENT_SKIN) const;
+    /// Values for findSkinnedFilenames(subdir) parameter
+    static const char *XUI, *TEXTURES, *SKINBASE;
+    /**
+     * Return the base-language pathname from findSkinnedFilenames(), or
+     * the empty string if no such file exists. Parameters are identical to
+     * findSkinnedFilenames(). This is shorthand for capturing the vector
+     * returned by findSkinnedFilenames(), checking for empty() and then
+     * returning front().
+     */
+    std::string findSkinnedFilenameBaseLang(const std::string &subdir,
+                                            const std::string &filename,
+                                            ESkinConstraint constraint=CURRENT_SKIN) const;
+    /**
+     * Return the "most localized" pathname from findSkinnedFilenames(), or
+     * the empty string if no such file exists. Parameters are identical to
+     * findSkinnedFilenames(). This is shorthand for capturing the vector
+     * returned by findSkinnedFilenames(), checking for empty() and then
+     * returning back().
+     */
+    std::string findSkinnedFilename(const std::string &subdir,
+                                    const std::string &filename,
+                                    ESkinConstraint constraint=CURRENT_SKIN) const;
 
-	// random filename in common temporary directory
-	std::string getTempFilename() const;
+    // random filename in common temporary directory
+    std::string getTempFilename() const;
 
     static std::string getDumpLogsDirPath(const std::string &file_name = "");
 
-	// For producing safe download file names from potentially unsafe ones
-	static std::string getScrubbedFileName(const std::string uncleanFileName);
-	static std::string getForbiddenFileChars();
+    // For producing safe download file names from potentially unsafe ones
+    static std::string getScrubbedFileName(const std::string uncleanFileName);
+    static std::string getForbiddenFileChars();
     void setDumpDir( const std::string& path );
 
 
-	virtual void setChatLogsDir(const std::string &path);		// Set the chat logs dir to this user's dir
-	virtual void setPerAccountChatLogsDir(const std::string &username);		// Set the per user chat log directory.
-	virtual void setLindenUserDir(const std::string &username);		// Set the linden user dir to this user's dir
-	virtual void setSkinFolder(const std::string &skin_folder, const std::string& language);
-	virtual std::string getSkinFolder() const;
-	virtual std::string getLanguage() const;
-	virtual bool setCacheDir(const std::string &path);
-	virtual void updatePerAccountChatLogsDir();
+    virtual void setChatLogsDir(const std::string &path);       // Set the chat logs dir to this user's dir
+    virtual void setPerAccountChatLogsDir(const std::string &username);     // Set the per user chat log directory.
+    virtual void setLindenUserDir(const std::string &username);     // Set the linden user dir to this user's dir
+    virtual void setSkinFolder(const std::string &skin_folder, const std::string& language);
+    virtual std::string getSkinFolder() const;
+    virtual std::string getLanguage() const;
+    virtual bool setCacheDir(const std::string &path);
+    virtual void updatePerAccountChatLogsDir();
 
-	virtual void dumpCurrentDirectories(LLError::ELevel level = LLError::LEVEL_DEBUG);
+    virtual void dumpCurrentDirectories(LLError::ELevel level = LLError::LEVEL_DEBUG);
 
-	// Utility routine
-	std::string buildSLOSCacheDir() const;
+    // Utility routine
+    std::string buildSLOSCacheDir() const;
 
-	/// Append specified @a name to @a destpath, separated by getDirDelimiter()
-	/// if both are non-empty.
-	void append(std::string& destpath, const std::string& name) const;
-	/// Variadic form: append @a name0 and @a name1 and arbitrary other @a
-	/// names to @a destpath, separated by getDirDelimiter() as needed.
-	template <typename... NAMES>
-	void append(std::string& destpath, const std::string& name0, const std::string& name1,
-				const NAMES& ... names) const
-	{
-		// In a typical recursion case, we'd accept (destpath, name0, names).
-		// We accept (destpath, name0, name1, names) because it's important to
-		// delegate the two-argument case to the non-template implementation.
-		append(destpath, name0);
-		append(destpath, name1, names...);
-	}
+    /// Append specified @a name to @a destpath, separated by getDirDelimiter()
+    /// if both are non-empty.
+    void append(std::string& destpath, const std::string& name) const;
+    /// Variadic form: append @a name0 and @a name1 and arbitrary other @a
+    /// names to @a destpath, separated by getDirDelimiter() as needed.
+    template <typename... NAMES>
+    void append(std::string& destpath, const std::string& name0, const std::string& name1,
+                const NAMES& ... names) const
+    {
+        // In a typical recursion case, we'd accept (destpath, name0, names).
+        // We accept (destpath, name0, name1, names) because it's important to
+        // delegate the two-argument case to the non-template implementation.
+        append(destpath, name0);
+        append(destpath, name1, names...);
+    }
 
-	/// Append specified @a names to @a path, separated by getDirDelimiter()
-	/// as needed. Return result, leaving @a path unmodified.
-	template <typename... NAMES>
-	std::string add(const std::string& path, const NAMES& ... names) const
-	{
-		std::string destpath(path);
-		append(destpath, names...);
-		return destpath;
-	}
+    /// Append specified @a names to @a path, separated by getDirDelimiter()
+    /// as needed. Return result, leaving @a path unmodified.
+    template <typename... NAMES>
+    std::string add(const std::string& path, const NAMES& ... names) const
+    {
+        std::string destpath(path);
+        append(destpath, names...);
+        return destpath;
+    }
 
 protected:
-	// Does an add() or append() call need a directory delimiter?
-	typedef std::pair<bool, unsigned short> SepOff;
-	SepOff needSep(const std::string& path, const std::string& name) const;
-	// build mSearchSkinDirs without adding duplicates
-	void addSearchSkinDir(const std::string& skindir);
+    // Does an add() or append() call need a directory delimiter?
+    typedef std::pair<bool, unsigned short> SepOff;
+    SepOff needSep(const std::string& path, const std::string& name) const;
+    // build mSearchSkinDirs without adding duplicates
+    void addSearchSkinDir(const std::string& skindir);
 
-	// Internal to findSkinnedFilenames()
-	template <typename FUNCTION>
-	void walkSearchSkinDirs(const std::string& subdir,
-							const std::vector<std::string>& subsubdirs,
-							const std::string& filename,
-							const FUNCTION& function) const;
+    // Internal to findSkinnedFilenames()
+    template <typename FUNCTION>
+    void walkSearchSkinDirs(const std::string& subdir,
+                            const std::vector<std::string>& subsubdirs,
+                            const std::string& filename,
+                            const FUNCTION& function) const;
 
-	std::string mAppName;               // install directory under progams/ ie "SecondLife"   
-	std::string mExecutablePathAndName; // full path + Filename of .exe
-	std::string mExecutableFilename;    // Filename of .exe
-	std::string mExecutableDir;	 	 // Location of executable
-	std::string mWorkingDir;	 	 // Current working directory
-	std::string mAppRODataDir;			 // Location for static app data
-	std::string mOSUserDir;			 // OS Specific user directory
-	std::string mOSUserAppDir;			 // OS Specific user app directory
-	std::string mLindenUserDir;		 // Location for Linden user-specific data
-	std::string mPerAccountChatLogsDir;		 // Location for chat logs.
-	std::string mChatLogsDir;		 // Location for chat logs.
-	std::string mCAFile;				 // Location of the TLS certificate authority PEM file.
-	std::string mTempDir;
-	std::string mCacheDir;			// cache directory as set by user preference
-	std::string mDefaultCacheDir;	// default cache diretory
-	std::string mOSCacheDir;		// operating system cache dir
-	std::string mDirDelimiter;
-	std::string mSkinName;           // caller-specified skin name
-	std::string mSkinBaseDir;			// Base for skins paths.
-	std::string mDefaultSkinDir;			// Location for default skin info.
-	std::string mSkinDir;			// Location for current skin info.
-	std::string mUserDefaultSkinDir;		// Location for default skin info.
-	std::string mUserSkinDir;			// Location for user-modified skin info.
-	// Skin directories to search, most general to most specific. This order
-	// works well for composing fine-grained files, in which an individual item
-	// in a specific file overrides the corresponding item in more general
-	// files. Of course, for a file-level search, iterate backwards.
-	std::vector<std::string> mSearchSkinDirs;
-	std::string mLanguage;              // Current viewer language
-	std::string mLLPluginDir;			// Location for plugins and plugin shell
+    std::string mAppName;               // install directory under progams/ ie "SecondLife"
+    std::string mExecutablePathAndName; // full path + Filename of .exe
+    std::string mExecutableFilename;    // Filename of .exe
+    std::string mExecutableDir;      // Location of executable
+    std::string mWorkingDir;         // Current working directory
+    std::string mAppRODataDir;           // Location for static app data
+    std::string mOSUserDir;          // OS Specific user directory
+    std::string mOSUserAppDir;           // OS Specific user app directory
+    std::string mLindenUserDir;      // Location for Linden user-specific data
+    std::string mPerAccountChatLogsDir;      // Location for chat logs.
+    std::string mChatLogsDir;        // Location for chat logs.
+    std::string mCAFile;                 // Location of the TLS certificate authority PEM file.
+    std::string mTempDir;
+    std::string mCacheDir;          // cache directory as set by user preference
+    std::string mDefaultCacheDir;   // default cache diretory
+    std::string mOSCacheDir;        // operating system cache dir
+    std::string mDirDelimiter;
+    std::string mSkinName;           // caller-specified skin name
+    std::string mSkinBaseDir;           // Base for skins paths.
+    std::string mDefaultSkinDir;            // Location for default skin info.
+    std::string mSkinDir;           // Location for current skin info.
+    std::string mUserDefaultSkinDir;        // Location for default skin info.
+    std::string mUserSkinDir;           // Location for user-modified skin info.
+    // Skin directories to search, most general to most specific. This order
+    // works well for composing fine-grained files, in which an individual item
+    // in a specific file overrides the corresponding item in more general
+    // files. Of course, for a file-level search, iterate backwards.
+    std::vector<std::string> mSearchSkinDirs;
+    std::string mLanguage;              // Current viewer language
+    std::string mLLPluginDir;           // Location for plugins and plugin shell
     static std::string sDumpDir;            // Per-run crash report subdir of log directory.
-	std::string mUserName;				// Current user name
+    std::string mUserName;              // Current user name
 };
 
 void dir_exists_or_crash(const std::string &dir_name);