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| author | Guido van Rossum <guido@python.org> | 1995-03-09 12:12:50 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1995-03-09 12:12:50 (GMT) |
| commit | 5fe605889a52bc2a34e1d883df14e6cc56ee87a3 (patch) | |
| tree | 338857070fb7a49a861c7dbb33fd47200ba35324 /Objects/listobject.c | |
| parent | 8d617a60b1d183af24278be8dc1597ee19fe7931 (diff) | |
| download | cpython-5fe605889a52bc2a34e1d883df14e6cc56ee87a3.zip cpython-5fe605889a52bc2a34e1d883df14e6cc56ee87a3.tar.gz cpython-5fe605889a52bc2a34e1d883df14e6cc56ee87a3.tar.bz2 | |
a few peephole optimizations
Diffstat (limited to 'Objects/listobject.c')
| -rw-r--r-- | Objects/listobject.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Objects/listobject.c b/Objects/listobject.c index a367ed1..44003bc 100644 --- a/Objects/listobject.c +++ b/Objects/listobject.c @@ -120,6 +120,7 @@ setlistitem(op, i, newitem) register object *newitem; { register object *olditem; + register object **p; if (!is_listobject(op)) { XDECREF(newitem); err_badcall(); @@ -130,8 +131,9 @@ setlistitem(op, i, newitem) err_setstr(IndexError, "list assignment index out of range"); return -1; } - olditem = ((listobject *)op) -> ob_item[i]; - ((listobject *)op) -> ob_item[i] = newitem; + p = ((listobject *)op) -> ob_item + i; + olditem = *p; + *p = newitem; XDECREF(olditem); return 0; } |