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Bug 643906 - Firefox 4.0 Crash Report [@ nsAccessible::AsHyperText() ], r=davidb, a=blocking2.x+

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This commit is contained in:
Alexander Surkov 2011-03-28 22:59:28 +09:00
parent 5dbb04e848
commit 74448264ac
1 changed files with 4 additions and 1 deletions
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5
accessible/src/base/TextUpdater.cpp
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@ -70,7 +70,10 @@ TextUpdater::DoUpdate(const nsAString& aNewText, const nsAString& aOldText,
PRUint32 aSkipStart)
{
nsAccessible* parent = mTextLeaf->GetParent();
NS_ASSERTION(parent, "No parent for text leaf!");
if (!parent) {
NS_ERROR("No parent for text leaf!");
return;
}
mHyperText = parent->AsHyperText();
if (!mHyperText) {