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Don't dereference a null pointer when print previewing

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kipp%netscape.com 1999-03-16 19:37:12 +00:00
parent 9c705031c7
commit db330c483b
1 changed files with 1 additions and 1 deletions
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2
layout/html/base/src/nsScrollFrame.cpp
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@ -212,7 +212,7 @@ nsScrollFrame::CreateScrollingView(nsIPresContext& aPresContext)
NS_RELEASE(frameType);
nsCOMPtr<nsISupports> container;
rv = aPresContext.GetContainer(getter_AddRefs(container));
if (NS_SUCCEEDED(rv)) {
if (NS_SUCCEEDED(rv) && container) {
nsCOMPtr<nsIWebShell> webShell;
rv = container->QueryInterface(kIWebShellIID, getter_AddRefs(webShell));
if (NS_SUCCEEDED(rv)) {