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authorGuido van Rossum <guido@python.org>2004-03-20 19:11:58 (GMT)
committerGuido van Rossum <guido@python.org>2004-03-20 19:11:58 (GMT)
commit09240f65f8becdb72bb72bd44817e11c7192b24f (patch)
treefa0ccd8d143a5b7f5e3e14970fc54663a45c266e /Objects/dictobject.c
parentfe703e0650cdbbf35c74c227c8be198dff153145 (diff)
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GCC was complaining that 'value' in dictiter_iternextvalue() wasn't
necessarily always set before used. Between Tim, Armin & me we couldn't prove GCC wrong, so we decided to fix the algorithm. This version is Armin's.
Diffstat (limited to 'Objects/dictobject.c')
-rw-r--r--Objects/dictobject.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 3e36961..0f2a271 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -2148,15 +2148,16 @@ static PyObject *dictiter_iternextvalue(dictiterobject *di)
}
i = di->di_pos;
- if (i < 0)
+ mask = d->ma_mask;
+ if (i < 0 || i > mask)
goto fail;
ep = d->ma_table;
- mask = d->ma_mask;
- while (i <= mask && (value=ep[i].me_value) == NULL)
+ while ((value=ep[i].me_value) == NULL) {
i++;
+ if (i > mask)
+ goto fail;
+ }
di->di_pos = i+1;
- if (i > mask)
- goto fail;
di->len--;
Py_INCREF(value);
return value;