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Use NULL instead of 0 in _ht_getnetbyname(..)

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- getnetent returns NULL on completion/error.
- .h_aliases is NULL terminated.

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
This commit is contained in:
Enji Cooper 2016-06-08 23:23:19 +00:00
parent 103dce1405
commit 140f884e31
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=301707
1 changed files with 2 additions and 2 deletions
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4
lib/libc/net/getnetbyht.c
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@ -215,10 +215,10 @@ _ht_getnetbyname(void *rval, void *cb_data, va_list ap)
}
_setnethtent(ned->stayopen, ned);
while ((error = getnetent_p(&ne, ned)) == 0) {
while ((error = getnetent_p(&ne, ned)) == NULL) {
if (strcasecmp(ne.n_name, name) == 0)
break;
for (cp = ne.n_aliases; *cp != 0; cp++)
for (cp = ne.n_aliases; *cp != NULL; cp++)
if (strcasecmp(*cp, name) == 0)
goto found;
}