merge

3 files changed, 21 insertions, 15 deletions

diff --git a/indra/llcommon/llerror.cpp b/indra/llcommon/llerror.cpp
index bb64152407..c35799bbb9 100644
--- a/indra/llcommon/llerror.cpp
+++ b/indra/llcommon/llerror.cpp
@@ -379,7 +379,7 @@ namespace
 	{
 		/* This pattern, of returning a reference to a static function
 		   variable, is to ensure that this global is constructed before
-		   it is used, no matter what the global initializeation sequence
+		   it is used, no matter what the global initialization sequence
 		   is.
 		   See C++ FAQ Lite, sections 10.12 through 10.14
 		*/
diff --git a/indra/llcommon/llerror.h b/indra/llcommon/llerror.h
index 4a42241c4f..b3e604f8e8 100644
--- a/indra/llcommon/llerror.h
+++ b/indra/llcommon/llerror.h
@@ -39,7 +39,7 @@
 
 	Information for most users:
 	
-	Code can log messages with constuctions like this:
+	Code can log messages with constructions like this:
 	
 		LL_INFOS("StringTag") << "request to fizzbip agent " << agent_id
 			<< " denied due to timeout" << LL_ENDL;
@@ -47,9 +47,9 @@
 	Messages can be logged to one of four increasing levels of concern,
 	using one of four "streams":
 
-		LL_DEBUGS("StringTag")	- debug messages that are normally supressed
-		LL_INFOS("StringTag")	- informational messages that are normall shown
-		LL_WARNS("StringTag")	- warning messages that singal a problem
+		LL_DEBUGS("StringTag")	- debug messages that are normally suppressed
+		LL_INFOS("StringTag")	- informational messages that are normal shown
+		LL_WARNS("StringTag")	- warning messages that signal a problem
 		LL_ERRS("StringTag")	- error messages that are major, unrecoverable failures
 		
 	The later (LL_ERRS("StringTag")) automatically crashes the process after the message
@@ -90,7 +90,7 @@
 	
 		WARN: LLFoo::doSomething: called with a big value for i: 283
 	
-	Which messages are logged and which are supressed can be controled at run
+	Which messages are logged and which are suppressed can be controlled at run
 	time from the live file logcontrol.xml based on function, class and/or 
 	source file.  See etc/logcontrol-dev.xml for details.
 	
@@ -106,7 +106,7 @@ namespace LLError
 	enum ELevel
 	{
 		LEVEL_ALL = 0,
-			// used to indicate that all messagess should be logged
+			// used to indicate that all messages should be logged
 			
 		LEVEL_DEBUG = 0,
 		LEVEL_INFO = 1,
@@ -220,7 +220,7 @@ namespace LLError
 	// See top of file for example of how to use this
 	
 typedef LLError::NoClassInfo _LL_CLASS_TO_LOG;
-	// Outside a class declartion, or in class without LOG_CLASS(), this
+	// Outside a class declaration, or in class without LOG_CLASS(), this
 	// typedef causes the messages to not be associated with any class.
 
 
diff --git a/indra/llcommon/llsingleton.h b/indra/llcommon/llsingleton.h
index 7aee1bb85f..00757be277 100644
--- a/indra/llcommon/llsingleton.h
+++ b/indra/llcommon/llsingleton.h
@@ -100,12 +100,6 @@ private:
 		DELETED
 	} EInitState;
 	
-	static void deleteSingleton()
-	{
-		delete getData().mSingletonInstance;
-		getData().mSingletonInstance = NULL;
-	}
-	
 	// stores pointer to singleton instance
 	// and tracks initialization state of singleton
 	struct SingletonInstanceData
@@ -120,7 +114,11 @@ private:
 
 		~SingletonInstanceData()
 		{
-			deleteSingleton();
+			SingletonInstanceData& data = getData();
+			if (data.mInitState != DELETED)
+			{
+				deleteSingleton();
+			}
 		}
 	};
 	
@@ -132,6 +130,14 @@ public:
 		data.mInitState = DELETED;
 	}
 
+	// Can be used to control when the singleton is deleted.  Not normally needed.
+	static void deleteSingleton()
+	{
+		delete getData().mSingletonInstance;
+		getData().mSingletonInstance = NULL;
+		getData().mInitState = DELETED;
+	}
+
 	static SingletonInstanceData& getData()
 	{
 		// this is static to cache the lookup results