Chris Robinson : quartz: Don'
t call ReleaseSemaphore on NULL semaphore handles.
Alexandre Julliard
julliard at wine.codeweavers.com
Wed Apr 4 15:40:07 CDT 2007
Module: wine
Branch: master
Commit: 9d41c2e694760e34becadae0d8df34d59db8c7c1
URL: http://source.winehq.org/git/wine.git/?a=commit;h=9d41c2e694760e34becadae0d8df34d59db8c7c1
Author: Chris Robinson <chris.kcat at gmail.com>
Date: Wed Apr 4 05:07:31 2007 -0700
quartz: Don't call ReleaseSemaphore on NULL semaphore handles.
---
dlls/quartz/memallocator.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/dlls/quartz/memallocator.c b/dlls/quartz/memallocator.c
index 9167990..3cabe12 100644
--- a/dlls/quartz/memallocator.c
+++ b/dlls/quartz/memallocator.c
@@ -394,7 +394,7 @@ static HRESULT WINAPI BaseMemAllocator_ReleaseBuffer(IMemAllocator * iface, IMed
LeaveCriticalSection(&This->csState);
/* notify a waiting thread that there is now a free buffer */
- if (!ReleaseSemaphore(This->hSemWaiting, 1, NULL))
+ if (This->hSemWaiting && !ReleaseSemaphore(This->hSemWaiting, 1, NULL))
{
ERR("ReleaseSemaphore failed with error %u\n", GetLastError());
hr = HRESULT_FROM_WIN32(GetLastError());
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