netdev - [PATCH 10/10] ss: fixed free on local array for valid json output

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1439162006-11421-11-git-send-email-matthias.tafelmeier@gmx.net>
Date:	Mon, 10 Aug 2015 01:13:26 +0200
From:	Matthias Tafelmeier <matthias.tafelmeier@....net>
To:	netdev@...r.kernel.org
Cc:	hagen@...u.net, shemminger@...l.org, fw@...len.de,
	edumazet@...gle.com, daniel@...earbox.net
Subject: [PATCH 10/10] ss: fixed free on local array for valid json output

Minor fix to enable json output. Freeing of automatic char array name
which will get freed after function stack cleanup. Another one after
tcp_stats_fmt for freeing automatic tcpstats struct instance.

Signed-off-by: Matthias Tafelmeier <matthias.tafelmeier@....net>
Suggested-by: Hagen Paul Pfeifer <hagen@...u.net>
---
 misc/ss.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/misc/ss.c b/misc/ss.c
index 24f08d0..dc6e3f1 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -1665,10 +1665,6 @@ static void tcp_show_info(const struct nlmsghdr *nlh, struct inet_diag_msg *r,
 		s.segs_out = info->tcpi_segs_out;
 		s.segs_in = info->tcpi_segs_in;
 		tcp_stats_fmt(&s);
-		if (s.dctcp)
-			free(s.dctcp);
-		if (s.cong_alg)
-			free(s.cong_alg);
 	}
 }
 
@@ -2367,8 +2363,6 @@ if (show_mem) {
 		printf("}\n");
 	}
 
-	if (name)
-		free(name);
 	return 0;
 }
 
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html