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Bug 467499 - Pass the proper size argument to ResizeSlots. r=shaver/crowder

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This commit is contained in:
Blake Kaplan 2009-01-26 16:20:05 -08:00
parent 48281a796f
commit 500f0a0301
1 changed files with 3 additions and 1 deletions
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4
js/src/jsarray.cpp
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@ -580,7 +580,9 @@ array_length_setter(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
}
if (OBJ_IS_DENSE_ARRAY(cx, obj)) {
if (ARRAY_DENSE_LENGTH(obj) && !ResizeSlots(cx, obj, oldlen, newlen))
/* Don't reallocate if we're not actually shrinking our slots. */
jsuint oldsize = ARRAY_DENSE_LENGTH(obj);
if (oldsize >= newlen && !ResizeSlots(cx, obj, oldsize, newlen))
return JS_FALSE;
} else if (oldlen - newlen < (1 << 24)) {
do {