Changeset 24779 in vbox for trunk/src/VBox/Devices

Timestamp:

Nov 19, 2009 9:50:47 AM (15 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

54990

Message:

DevVGA_VBVA: avoid crash if callback is NULL (xTracker 4461).

File:

• trunk/src/VBox/Devices/Graphics/DevVGA_VBVA.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Graphics/DevVGA_VBVA.cpp

@@ -1038 +1038 @@
 static unsigned vbvaVHWAHandleCommand (PVGASTATE pVGAState, VBVACONTEXT *pCtx, PVBOXVHWACMD pCmd)
 {
-    pVGAState->pDrv->pfnVHWACommandProcess(pVGAState->pDrv, pCmd);
+    if (pVGAState->pDrv->pfnVHWACommandProcess)
+        pVGAState->pDrv->pfnVHWACommandProcess(pVGAState->pDrv, pCmd);
+    else
+        AssertFailed();
     return 0;
 }