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Try to avoid crashing in HTML5 parser cycle collection
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@ -556,13 +556,16 @@ nsHtml5TreeBuilder::DoTraverse(nsCycleCollectionTraversalCallback &cb)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_RAWPTR(formPointer);
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_RAWPTR(headPointer);
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if (stack) {
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for (PRInt32 i = 0; i <= currentPtr; i++) {
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#ifdef DEBUG_CC
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NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(cb, "stack[i]");
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#endif
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cb.NoteNativeChild(stack[i], &NS_CYCLE_COLLECTION_NAME(nsHtml5StackNode));
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}
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}
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if (listOfActiveFormattingElements) {
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for (PRInt32 i = 0; i <= listPtr; i++) {
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if (listOfActiveFormattingElements[i]) {
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#ifdef DEBUG_CC
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@ -571,6 +574,7 @@ nsHtml5TreeBuilder::DoTraverse(nsCycleCollectionTraversalCallback &cb)
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cb.NoteNativeChild(listOfActiveFormattingElements[i], &NS_CYCLE_COLLECTION_NAME(nsHtml5StackNode));
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}
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}
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}
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const nsHtml5TreeOperation* start = mOpQueue.Elements();
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const nsHtml5TreeOperation* end = start + mOpQueue.Length();
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