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SF #633013, Fix NIS causing interpreter core dump 

Prevent the lengths passed to PyString_FromStringAndSize()
from being negative in some cases.
This commit is contained in:
Neal Norwitz 2002-11-04 23:21:09 +00:00
parent 72a8a3b2b8
commit 662390681e
1 changed files with 4 additions and 2 deletions
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6
Modules/nismodule.c
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@ -85,8 +85,10 @@ nis_foreach (int instatus, char *inkey, int inkeylen, char *inval,
int err;
if (indata->fix) {
inkeylen--;
invallen--;
if (inkeylen > 0 && inkey[inkeylen-1] == '\0')
inkeylen--;
if (invallen > 0 && inval[invallen-1] == '\0')
invallen--;
}
key = PyString_FromStringAndSize(inkey, inkeylen);
val = PyString_FromStringAndSize(inval, invallen);