From: Minhong He <heminhong@kylinos.cn>
Date: Mon, 25 Nov 2024 06:08:48 +0000 (+0800)
Subject: ip: fix memory leak in do_show()
X-Git-Tag: v6.13.0~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0325d98f98baebd27cf7bd7f68b1e9eba4dc7d5b;p=thirdparty%2Fiproute2.git

ip: fix memory leak in do_show()

Free the 'answer' obtained from 'rtnl_talk()'.

Fixes: 6887a0656dad ("ip: netconf: fix overzealous error checking")

Signed-off-by: Minhong He <heminhong@kylinos.cn>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---

diff --git a/ip/ipnetconf.c b/ip/ipnetconf.c
index cf27e7e3..020eff78 100644
--- a/ip/ipnetconf.c
+++ b/ip/ipnetconf.c
@@ -197,6 +197,7 @@ static int do_show(int argc, char **argv)
 			exit(2);
 
 		print_netconf2(answer, stdout);
+		free(answer);
 	} else {
 		rth.flags = RTNL_HANDLE_F_SUPPRESS_NLERR;
 dump: