this is expressed better as a for loop

This commit is contained in:
Benjamin Peterson 2011-07-03 17:23:22 -05:00
parent 9bfd0dee9b
commit f07c9a1e69

View file

@ -395,15 +395,13 @@ PyGen_NeedsFinalizing(PyGenObject *gen)
int i;
PyFrameObject *f = gen->gi_frame;
if (f == NULL || f->f_stacktop == NULL || f->f_iblock <= 0)
if (f == NULL || f->f_stacktop == NULL)
return 0; /* no frame or empty blockstack == no finalization */
/* Any block type besides a loop requires cleanup. */
i = f->f_iblock;
while (--i >= 0) {
for (i = 0; i < f->f_iblock; i++)
if (f->f_blockstack[i].b_type != SETUP_LOOP)
return 1;
}
/* No blocks except loops, it's safe to skip finalization. */
return 0;