Changeset 72621 in vbox for trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm/VBoxD3DIf.cpp

Timestamp:

Jun 20, 2018 11:27:14 AM (7 years ago)

Author:

vboxsync

Message:

WDDM: display driver: handle the case when VBOXWDDMDISP_DEVICE::DefaultContext is not initialized

File:

• trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm/VBoxD3DIf.cpp (modified) (2 diffs)

trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm/VBoxD3DIf.cpp

@@ -846 +846 @@
         {
             Assert(hostId);
+            Assert(pDevice->DefaultContext.ContextInfo.hContext);
 
             VBOXDISPIFESCAPE Data;
@@ -876 +877 @@
 }
 
-int vboxD3DIfSetHostId(PVBOXWDDMDISP_ALLOCATION pAlloc, uint32_t hostID, uint32_t *pHostID)
+static int vboxD3DIfSetHostId(PVBOXWDDMDISP_ALLOCATION pAlloc, uint32_t hostID, uint32_t *pHostID)
 {
     struct VBOXWDDMDISP_RESOURCE *pRc = pAlloc->pRc;
     PVBOXWDDMDISP_DEVICE pDevice = pRc->pDevice;
+
+    AssertReturn(pDevice->DefaultContext.ContextInfo.hContext, VERR_GENERAL_FAILURE);
 
     VBOXDISPIFESCAPE_SETALLOCHOSTID SetHostID = {0};