commit bea05609a7779e8858a8305b42671daf5b15f25e
author Ove Kaaven <ovek@arcticnet.no> Sat Nov 25 21:39:36 2000 +0000
committer Alexandre Julliard <julliard@winehq.org> Sat Nov 25 21:39:36 2000 +0000
tree d610c75d5cb8fd5c40ce9c77d1659d0befaa2d13
parent c702f0e69ee1dc8942fd358f3852ee3f0293d7c5

Check whether senderQ is NULL before trying to lock it.

windows/message.c

diff --git a/windows/message.c b/windows/message.c
index 757700f..3255edc 100644
--- a/windows/message.c
+++ b/windows/message.c
@@ -989,7 +989,7 @@
           ReplyMessage */
         QUEUE_RemoveSMSG( queue, SM_WAITING_LIST, smsg );
         
-        EnterCriticalSection(&senderQ->cSection);
+        if (senderQ) EnterCriticalSection(&senderQ->cSection);
         
         /* tell the sender we're all done with smsg structure */
         smsg->flags |= SMSG_RECEIVED;
@@ -1002,8 +1002,8 @@
             TRACE_(sendmsg)("Receiver cleans up!\n" );
             HeapFree( SystemHeap, 0, smsg );
         }
-        
-        LeaveCriticalSection(&senderQ->cSection);
+
+        if (senderQ) LeaveCriticalSection(&senderQ->cSection);
     }
 
 ReplyMessageEnd: