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Add null ptr check to fix bug 59281. r=adamlock sr=waterson

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This commit is contained in:
jband%netscape.com 2000-11-08 06:31:57 +00:00
parent 37c216df3d
commit fa23038df9
1 changed files with 4 additions and 0 deletions
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4
docshell/base/nsDocShell.cpp
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@ -2855,6 +2855,10 @@ NS_IMETHODIMP nsDocShell::SetupNewViewer(nsIContentViewer* aNewViewer)
nsCOMPtr<nsIWidget> widget;
NS_ENSURE_SUCCESS(GetMainWidget(getter_AddRefs(widget)), NS_ERROR_FAILURE);
if (!widget) {
NS_ERROR("GetMainWidget coughed up a null widget");
return NS_ERROR_FAILURE;
}
nsRect bounds(x, y, cx, cy);
NS_ENSURE_SUCCESS(EnsureDeviceContext(), NS_ERROR_FAILURE);