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Bug 1325052. r=Waldo

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This commit is contained in:
André Bargull 2017-01-19 04:57:37 -08:00
parent f67d1319c7
commit 98c86f084f
1 changed files with 5 additions and 1 deletions
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6
js/src/jsarray.cpp
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@ -1988,6 +1988,7 @@ js::array_sort(JSContext* cx, unsigned argc, Value* vp)
undefs = 0;
bool allStrings = true;
bool allInts = true;
bool extraIndexed = ObjectMayHaveExtraIndexedProperties(obj);
RootedValue v(cx);
for (uint32_t i = 0; i < len; i++) {
if (!CheckForInterrupt(cx))
@ -2048,7 +2049,10 @@ js::array_sort(JSContext* cx, unsigned argc, Value* vp)
}
}
if (!SetArrayElements(cx, obj, 0, uint32_t(n), vec.begin(), ShouldUpdateTypes::DontUpdate))
ShouldUpdateTypes updateTypes = !extraIndexed && (allStrings || allInts)
? ShouldUpdateTypes::DontUpdate
: ShouldUpdateTypes::Update;
if (!SetArrayElements(cx, obj, 0, uint32_t(n), vec.begin(), updateTypes))
return false;
}