5 files changed, 30 insertions, 11 deletions
diff --git a/indra/llvfs/CMakeLists.txt b/indra/llvfs/CMakeLists.txt
index 2c581cf8d6..a819d12861 100644
--- a/indra/llvfs/CMakeLists.txt
+++ b/indra/llvfs/CMakeLists.txt
@@ -83,13 +83,13 @@ if (LL_TESTS)
     include(LLAddBuildTest)
     # UNIT TESTS
     SET(llvfs_TEST_SOURCE_FILES
-	lldiriterator.cpp
-	)
+    lldiriterator.cpp
+    )
 
     set_source_files_properties(lldiriterator.cpp
-	PROPERTIES
-	LL_TEST_ADDITIONAL_LIBRARIES "${vfs_BOOST_LIBRARIES}"
-	)
+    PROPERTIES
+    LL_TEST_ADDITIONAL_LIBRARIES "${vfs_BOOST_LIBRARIES}"
+    )
     LL_ADD_PROJECT_UNIT_TESTS(llvfs "${llvfs_TEST_SOURCE_FILES}")
 
     # INTEGRATION TESTS
diff --git a/indra/llvfs/lldir.cpp b/indra/llvfs/lldir.cpp
index f3ac17d612..32d081d552 100644
--- a/indra/llvfs/lldir.cpp
+++ b/indra/llvfs/lldir.cpp
@@ -86,6 +86,13 @@ S32 LLDir::deleteFilesInDir(const std::string &dirname, const std::string &mask)
 	std::string fullpath;
 	S32 result;
 
+	// File masks starting with "/" will match nothing, so we consider them invalid.
+	if (LLStringUtil::startsWith(mask, getDirDelimiter()))
+	{
+		llwarns << "Invalid file mask: " << mask << llendl;
+		llassert(!"Invalid file mask");
+	}
+
 	LLDirIterator iter(dirname, mask);
 	while (iter.next(filename))
 	{
diff --git a/indra/llvfs/lldiriterator.cpp b/indra/llvfs/lldiriterator.cpp
index 25550321f0..ff92cbb7fd 100644
--- a/indra/llvfs/lldiriterator.cpp
+++ b/indra/llvfs/lldiriterator.cpp
@@ -52,8 +52,20 @@ LLDirIterator::Impl::Impl(const std::string &dirname, const std::string &mask)
 {
 	fs::path dir_path(dirname);
 
-	// Check if path exists.
-	if (!fs::exists(dir_path))
+	bool is_dir = false;
+
+	// Check if path is a directory.
+	try
+	{
+		is_dir = fs::is_directory(dir_path);
+	}
+	catch (fs::basic_filesystem_error<fs::path>& e)
+	{
+		llwarns << e.what() << llendl;
+		return;
+	}
+
+	if (!is_dir)
 	{
 		llwarns << "Invalid path: \"" << dir_path.string() << "\"" << llendl;
 		return;
@@ -66,7 +78,7 @@ LLDirIterator::Impl::Impl(const std::string &dirname, const std::string &mask)
 	}
 	catch (fs::basic_filesystem_error<fs::path>& e)
 	{
-		llerrs << e.what() << llendl;
+		llwarns << e.what() << llendl;
 		return;
 	}
 
@@ -82,7 +94,7 @@ LLDirIterator::Impl::Impl(const std::string &dirname, const std::string &mask)
 	}
 	catch (boost::regex_error& e)
 	{
-		llerrs << "\"" << exp << "\" is not a valid regular expression: "
+		llwarns << "\"" << exp << "\" is not a valid regular expression: "
 				<< e.what() << llendl;
 		return;
 	}
diff --git a/indra/llvfs/lllfsthread.cpp b/indra/llvfs/lllfsthread.cpp
index 3d3ed9f6d4..073b1af2a1 100644
--- a/indra/llvfs/lllfsthread.cpp
+++ b/indra/llvfs/lllfsthread.cpp
@@ -45,7 +45,7 @@ void LLLFSThread::initClass(bool local_is_threaded)
 //static
 S32 LLLFSThread::updateClass(U32 ms_elapsed)
 {
-	sLocal->update(ms_elapsed);
+	sLocal->update((F32)ms_elapsed);
 	return sLocal->getPending();
 }
 
diff --git a/indra/llvfs/llvfsthread.cpp b/indra/llvfs/llvfsthread.cpp
index 254f8b55ba..a57e2b15ab 100644
--- a/indra/llvfs/llvfsthread.cpp
+++ b/indra/llvfs/llvfsthread.cpp
@@ -46,7 +46,7 @@ void LLVFSThread::initClass(bool local_is_threaded)
 //static
 S32 LLVFSThread::updateClass(U32 ms_elapsed)
 {
-	sLocal->update(ms_elapsed);
+	sLocal->update((F32)ms_elapsed);
 	return sLocal->getPending();
 }