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Bug 1269319 followup - Don't swap an entry with itself to avoid Variant self assignment. r=bustage

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--HG--
extra : rebase_source : 0bf8331f4aba57502bbff07df478c1aeb91c2fc6
This commit is contained in:
Jan de Mooij 2016-05-21 18:08:30 +02:00
parent 02977947a6
commit d54ca15369
1 changed files with 2 additions and 0 deletions
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2
js/public/HashTable.h
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@ -779,6 +779,8 @@ class HashTableEntry
}
void swap(HashTableEntry* other) {
if (this == other)
return;
MOZ_ASSERT(isLive());
if (other->isLive()) {
mozilla::Swap(*mem.addr(), *other->mem.addr());