Fixed: Release CCurrentCoTask singleton

--HG--
branch : develop

code/nel/include/nel/misc/co_task.h

@@ -201,7 +201,9 @@ namespace NLMISC
 		 */
 		void sleep(uint milliseconds);
 
-
+		/** Release internal instance.
+		 */
+		static void releaseInstance();
 	};
 
 

code/nel/src/misc/co_task.cpp

@@ -213,6 +213,16 @@ namespace NLMISC
 			return _ThreadMainFiber.getPointer();
 		}
 #endif
+
+		static void releaseInstance()
+		{
+			if (_Instance)
+			{
+				NLMISC::INelContext::getInstance().releaseSingletonPointer("CCurrentCoTask", _Instance);
+				delete _Instance;
+				_Instance = NULL;
+			}
+		}
 	};
 
 	NLMISC_SAFE_SINGLETON_IMPL(CCurrentCoTask);
@@ -560,5 +570,10 @@ namespace NLMISC
 		}
 	}
 
+	void CCoTask::releaseInstance()
+	{
+		CCurrentCoTask::releaseInstance();
+	}
+
 } // namespace NLMISC
 

code/ryzom/client/src/release.cpp

@@ -669,6 +669,7 @@ void release()
 	CWidgetManager::release();
 	CViewRenderer::release();
 	CIXml::releaseLibXml();
+	CCoTask::releaseInstance();
 
 #if FINAL_VERSION
 	// openURL ("http://www.ryzomcore.org/exit/");