Changeset 76343 in vbox for trunk/src/VBox/Additions/WINNT

Timestamp:

Dec 21, 2018 7:06:19 PM (6 years ago)

Author:

vboxsync

Message:

WDDM: check that VBVA has been initialized.

File:

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

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

@@ -1093 +1093 @@
 bool VBoxCmdVbvaCheckCompletedIrq(PVBOXMP_DEVEXT pDevExt, VBOXCMDVBVA *pVbva)
 {
+    if (pVbva->Vbva.pVBVA == NULL)
+        return false;
+
     VBVAEXBUFFERFORWARDITER Iter;
     VBoxVBVAExCFIterInit(&pVbva->Vbva, &Iter);