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Bug 1181595 - Improve null checks in MessagePort::RemoveDocFromBFCache, r=smaug

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This commit is contained in:
Andrea Marchesini 2015-07-09 01:34:37 +01:00
parent 762d7f01fe
commit a58022be7d
1 changed files with 3 additions and 1 deletions
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4
dom/messagechannel/MessagePort.cpp
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@ -900,7 +900,9 @@ MessagePort::RemoveDocFromBFCache()
}
nsPIDOMWindow* window = GetOwner();
MOZ_ASSERT(window);
if (!window) {
return;
}
nsIDocument* doc = window->GetExtantDoc();
if (!doc) {