From 9d121ad8eb563ab0d754fdb24251c88fa6b34707 Mon Sep 17 00:00:00 2001
From: truckman <truckman@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Date: Wed, 15 Jun 2016 06:42:30 +0000
Subject: [PATCH] MFC r301596

Don't leak olinep if malloc() fails.

If malloc() fails to allocate linep, then free olinep (if it exists)
before returning to avoid a memory leak.

Reported by:	Coverity
CID:		1016716
Reviewed by:	kib
Differential Revision:	https://reviews.freebsd.org/D6755


git-svn-id: svn://svn.freebsd.org/base/stable/10@301921 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
---
 lib/libc/gen/getnetgrent.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/libc/gen/getnetgrent.c b/lib/libc/gen/getnetgrent.c
index 4bf0a1468..8aa75e2e9 100644
--- a/lib/libc/gen/getnetgrent.c
+++ b/lib/libc/gen/getnetgrent.c
@@ -615,6 +615,8 @@ read_for_group(const char *group)
 					if (linep == NULL) {
 						free(lp->l_groupname);
 						free(lp);
+						if (olen > 0)
+							free(olinep);
 						return (NULL);
 					}
 					if (olen > 0) {
-- 
2.45.0