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Bug 502687 - GCGraphBuilder::AddNode crashes on OOM. r=dbaron

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This commit is contained in:
Blake Kaplan 2009-07-16 13:06:48 -07:00
parent 96a04e8df6
commit c333b464ab
1 changed files with 3 additions and 0 deletions
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3
xpcom/base/nsCycleCollector.cpp
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@ -1336,6 +1336,9 @@ GCGraphBuilder::AddNode(void *s, nsCycleCollectionParticipant *aParticipant
)
{
PtrToNodeEntry *e = static_cast<PtrToNodeEntry*>(PL_DHashTableOperate(&mPtrToNodeMap, s, PL_DHASH_ADD));
if (!e)
return nsnull;
PtrInfo *result;
if (!e->mNode) {
// New entry.