Changeset 50927 in vbox for trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPMisc.cpp

Timestamp:

Mar 31, 2014 10:34:37 AM (11 years ago)

Author:

vboxsync

Message:

wddm: bugfix

File:

• trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPMisc.cpp (modified) (1 diff)

trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPMisc.cpp

@@ -1257 +1257 @@
     ExAcquireFastMutex(&pContext->Mutex);
     PVBOXVIDEOCM_ALLOC_REF pAllocRef = (PVBOXVIDEOCM_ALLOC_REF)vboxWddmHTableGet(&pContext->AllocTable, hSesionHandle);
-    ASMAtomicIncU32(&pAllocRef->cRefs);
+    if (pAllocRef)
+        ASMAtomicIncU32(&pAllocRef->cRefs);
     ExReleaseFastMutex(&pContext->Mutex);
     return pAllocRef;