Changeset 44239 in vbox for trunk/src/VBox/Frontends

Timestamp:

Jan 7, 2013 12:18:37 PM (12 years ago)

Author:

vboxsync

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

83092

Message:

VBoxManage: don't crash on 'screenshotpng' if no display is available (e.g. VM not running)

File:

• trunk/src/VBox/Frontends/VBoxManage/VBoxManageControlVM.cpp (modified) (1 diff)

trunk/src/VBox/Frontends/VBoxManage/VBoxManageControlVM.cpp

@@ -1241 +1241 @@
             ComPtr<IDisplay> pDisplay;
             CHECK_ERROR_BREAK(console, COMGETTER(Display)(pDisplay.asOutParam()));
+            if (!pDisplay)
+            {
+                RTMsgError("Cannot take a screenshot without a display");
+                rc = E_FAIL;
+                break;
+            }
             ULONG width, height, bpp;
             CHECK_ERROR_BREAK(pDisplay, GetScreenResolution(displayIdx, &width, &height, &bpp));