cleanup

src/gui/window.c

@@ -3529,6 +3529,7 @@ void GUIAPI MainWindowThreadCleanup (HWND hMainWnd)
 #ifdef _MGRM_THREADS
     if (pWin->pHosting == NULL) {
         mg_FreeMsgQueueThisThread ();
+        _MG_PRINTF ("GUI>Window: Message queure is freed: %p (%s)\n", pWin, pWin->spCaption);
     }
 #endif
 

src/include/internals.h

@@ -599,7 +599,7 @@ static inline MSGQUEUE* GetMsgQueueThisThread (void)
     pMsgQueue = (MSGQUEUE*) pthread_getspecific (__mg_threadinfo_key);
 #ifdef __VXWORKS__
     if (pMsgQueue == (void *)-1) {
-	return NULL;
+        return NULL;
     }
 #endif
     return pMsgQueue;

src/kernel/message.c

@@ -485,8 +485,10 @@ BOOL PeekMessageEx (PMSG pMsg, HWND hWnd, UINT nMsgFilterMin, UINT nMsgFilterMax
         return FALSE;
 
 #ifdef _MGRM_THREADS
-    if (!(pMsgQueue = GetMsgQueueThisThread ()))
+    if (!(pMsgQueue = GetMsgQueueThisThread ())) {
+        _MG_PRINTF ("Kernel>message: no message queue.\n");
         return FALSE;
+    }
 #else
     pMsgQueue = __mg_dsk_msg_queue;
 #endif