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Issue #1511 - Bail on orphan situation.

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This resolves #1511
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wolfbeast 2020-04-10 21:48:39 +02:00 • committed by Roy Tam
commit ce621f34df
1 changed files with 4 additions and 0 deletions
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4
layout/generic/nsContainerFrame.cpp
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@ -1923,6 +1923,10 @@ nsContainerFrame::RenumberFrameAndDescendants(int32_t* aOrdinal,
nsIFrame *f = bullet; nsIFrame *f = bullet;
do { do {
nsIFrame *parent = f->GetParent(); nsIFrame *parent = f->GetParent();
if (!parent) {
// We may have an orphan situation in some corner cases.
break;
}
parent->ChildIsDirty(f); parent->ChildIsDirty(f);
f = parent; f = parent;
} while (f != listItem); } while (f != listItem);