From: Phil Sutter <phil@nwl.cc>
Date: Thu, 17 Aug 2017 17:09:28 +0000 (+0200)
Subject: ifstat: Fix memleak in error case
X-Git-Tag: v4.13.0~65
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=35f6adefb8f9d56437f5455ac8c0c3cc329e3317;p=thirdparty%2Fiproute2.git

ifstat: Fix memleak in error case

Signed-off-by: Phil Sutter <phil@nwl.cc>
---

diff --git a/misc/ifstat.c b/misc/ifstat.c
index a853ee6d7..8fa354265 100644
--- a/misc/ifstat.c
+++ b/misc/ifstat.c
@@ -143,8 +143,10 @@ static int get_nlmsg_extended(const struct sockaddr_nl *who,
 		struct rtattr *attr;
 
 		attr = parse_rtattr_one_nested(sub_type, tb[filter_type]);
-		if (attr == NULL)
+		if (attr == NULL) {
+			free(n);
 			return 0;
+		}
 		memcpy(&n->val, RTA_DATA(attr), sizeof(n->val));
 	}
 	memset(&n->rate, 0, sizeof(n->rate));