Changeset 8887 in vbox for trunk/src/VBox/Additions/WINNT/VBoxTray/VBoxDisplay.cpp

Timestamp:

May 16, 2008 12:01:53 PM (17 years ago)

Author:

vboxsync

Message:

Windows Guest VBoxTray: Logging.

File:

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

trunk/src/VBox/Additions/WINNT/VBoxTray/VBoxDisplay.cpp

@@ -376 +376 @@
             dprintf(("VBoxDisplayThread : DeviceIOControl succeded\n"));
 
+            if (NULL == pCtx) {
+                dprintf(("VBoxDisplayThread : Invalid context detected!\n"));
+                break;
+            }
+
+            if (NULL == pCtx->pEnv) {
+                dprintf(("VBoxDisplayThread : Invalid context environment detected!\n"));
+                break;
+            }
+
             /* are we supposed to stop? */
             if (WaitForSingleObject(pCtx->pEnv->hStopEvent, 0) == WAIT_OBJECT_0)