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dherman bug 578590, r=brendan : extraneous dereference in JSAtomList::rawLookup

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This commit is contained in:
Dave Herman
2010-07-14 10:37:42 -07:00
parent 42091704d7
commit 839223188d
1 changed files with 14 additions and 15 deletions
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29
js/src/jsatom.cpp
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@@ -1062,24 +1062,23 @@ static JSHashAllocOps temp_alloc_ops = {
JSAtomListElement *
JSAtomList::rawLookup(JSAtom *atom, JSHashEntry **&hep)
{
JSAtomListElement *ale;
if (table) {
hep = JS_HashTableRawLookup(table, ATOM_HASH(atom), atom);
ale = *hep ? (JSAtomListElement *) *hep : NULL;
} else {
JSHashEntry **alep = &list;
hep = NULL;
while ((ale = (JSAtomListElement *)*alep) != NULL) {
if (ALE_ATOM(ale) == atom) {
/* Hit, move atom's element to the front of the list. */
*alep = ale->entry.next;
ale->entry.next = list;
list = &ale->entry;
break;
}
alep = &ale->entry.next;
return (JSAtomListElement *) *hep;
}
JSHashEntry **alep = &list;
hep = NULL;
JSAtomListElement *ale;
while ((ale = (JSAtomListElement *)*alep) != NULL) {
if (ALE_ATOM(ale) == atom) {
/* Hit, move atom's element to the front of the list. */
*alep = ale->entry.next;
ale->entry.next = list;
list = &ale->entry;
break;
}
alep = &ale->entry.next;
}
return ale;
}