Changeset 18022 in vbox for trunk/src/VBox/Additions/WINNT/VBoxGuest/VBoxGuest.cpp

Timestamp:

Mar 17, 2009 1:21:58 PM (16 years ago)

Author:

vboxsync

Message:

VBoxGuest/Windows: Cleaning up.

File:

• trunk/src/VBox/Additions/WINNT/VBoxGuest/VBoxGuest.cpp (modified) (1 diff)

trunk/src/VBox/Additions/WINNT/VBoxGuest/VBoxGuest.cpp

@@ -294 +294 @@
 #ifdef VBOX_WITH_GUEST_BUGCHECK_DETECTION
     /* Unregister bugcheck callback. */
-    if (pDevExt->bBugcheckCallbackRegistered && pDevExt->bugcheckContext)
-    {
-        if (FALSE == KeDeregisterBugCheckCallback(&pDevExt->bugcheckContext->bugcheckRecord))
-            dprintf(("VBoxGuest::VBoxGuestUnload: Unregistering bugcheck callback routine failed!\n"));
+    if (pDevExt->bugcheckContext)
+    {
+        if (pDevExt->bBugcheckCallbackRegistered)
+        {
+            if (FALSE == KeDeregisterBugCheckCallback(&pDevExt->bugcheckContext->bugcheckRecord))
+                dprintf(("VBoxGuest::VBoxGuestUnload: Unregistering bugcheck callback routine failed!\n"));
+        }
 
         ExFreePool(&pDevExt->bugcheckContext);
+        pDevExt->bugcheckContext = NULL;
         pDevExt->bBugcheckCallbackRegistered = FALSE;
     }