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a few peephole optimizations

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Guido van Rossum 1995-03-09 12:12:50 +00:00
parent 8d617a60b1
commit 5fe605889a
5 changed files with 12 additions and 8 deletions
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8
Objects/tupleobject.c
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@ -119,9 +119,10 @@ int
settupleitem(op, i, newitem)
register object *op;
register int i;
register object *newitem;
object *newitem;
{
register object *olditem;
register object **p;
if (!is_tupleobject(op)) {
XDECREF(newitem);
err_badcall();
@ -132,8 +133,9 @@ settupleitem(op, i, newitem)
err_setstr(IndexError, "tuple assignment index out of range");
return -1;
}
olditem = ((tupleobject *)op) -> ob_item[i];
((tupleobject *)op) -> ob_item[i] = newitem;
p = ((tupleobject *)op) -> ob_item + i;
olditem = *p;
*p = newitem;
XDECREF(olditem);
return 0;
}