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nis_rpcent: don't leak resultbuf from yp_first(..)/yp_next(..)

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If the buffer couldn't be adequately resized to accomodate an additional "\n",
it would leak resultbuf by breaking from the loop early

MFC after: 2 weeks
Reported by: Coverity
CID: 1016702
Sponsored by: EMC / Isilon Storage Division
This commit is contained in:
Enji Cooper 2016-05-22 03:05:27 +00:00
parent b70cb0694b
commit f1209420eb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=300389
1 changed files with 2 additions and 0 deletions
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2
lib/libc/rpc/getrpcent.c
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@ -511,6 +511,7 @@ nis_rpcent(void *retval, void *mdata, va_list ap)
sizeof(char *)) {
*errnop = ERANGE;
rv = NS_RETURN;
free(resultbuf);
break;
}
@ -520,6 +521,7 @@ nis_rpcent(void *retval, void *mdata, va_list ap)
if (aliases_size < 1) {
*errnop = ERANGE;
rv = NS_RETURN;
free(resultbuf);
break;
}