Chris Robinson : quartz: Avoid releasing NULL objects.
Alexandre Julliard
julliard at wine.codeweavers.com
Fri Apr 6 06:07:50 CDT 2007
Module: wine
Branch: master
Commit: d51098ef11705ef20d9875240e2954e270083296
URL: http://source.winehq.org/git/wine.git/?a=commit;h=d51098ef11705ef20d9875240e2954e270083296
Author: Chris Robinson <chris.kcat at gmail.com>
Date: Wed Apr 4 09:21:58 2007 -0700
quartz: Avoid releasing NULL objects.
---
dlls/quartz/filtergraph.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/dlls/quartz/filtergraph.c b/dlls/quartz/filtergraph.c
index 8f87870..51ea94a 100644
--- a/dlls/quartz/filtergraph.c
+++ b/dlls/quartz/filtergraph.c
@@ -274,7 +274,10 @@ static ULONG Filtergraph_Release(IFilterGraphImpl *This) {
IBaseFilter_Release(This->ppFiltersInGraph[i]);
}
for (i = 0; i < This->nItfCacheEntries; i++)
- IUnknown_Release(This->ItfCacheEntries[i].iface);
+ {
+ if (This->ItfCacheEntries[i].iface)
+ IUnknown_Release(This->ItfCacheEntries[i].iface);
+ }
IFilterMapper2_Release(This->pFilterMapper2);
CloseHandle(This->hEventCompletion);
EventsQueue_Destroy(&This->evqueue);
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