Erasing the old key to not compare random memory later

Author: RaphaelIT7

source/lua_LuaThread.cpp

@@ -119,6 +119,7 @@ LUA_FUNCTION(LuaThread_SetValue)
 			}
 		}
 
+		shared_table.erase(pKey);
 		SafeDelete(pKey);
 		SafeDelete(pVal);
 		shared_table_mutex.Unlock();