From 3f74fdcd943982101775db3b4240a6f953d1198d Mon Sep 17 00:00:00 2001
From: Andrea Claudi <aclaudi@redhat.com>
Date: Mon, 29 Apr 2019 20:07:22 +0200
Subject: [PATCH] ifstat: Fix memleak in dump_kern_db() for json output

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1465646
Upstream Status: iproute2.git commit b530cef0e3bbd

commit b530cef0e3bbd27510e19f5f720a7ec94f3fa723
Author: Phil Sutter <phil@nwl.cc>
Date:   Thu Aug 17 19:09:29 2017 +0200

    ifstat: Fix memleak in dump_kern_db() for json output

    Looks like this was forgotten when converting to common json output
    formatter.

    Fixes: fcc16c2287bf8 ("provide common json output formatter")
    Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 misc/ifstat.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/misc/ifstat.c b/misc/ifstat.c
index 8fa354265a9a1..1be21703bf14c 100644
--- a/misc/ifstat.c
+++ b/misc/ifstat.c
@@ -535,8 +535,12 @@ static void dump_kern_db(FILE *fp)
 		else
 			print_one_if(fp, n, n->val);
 	}
-	if (json_output)
-		fprintf(fp, "\n} }\n");
+	if (jw) {
+		jsonw_end_object(jw);
+
+		jsonw_end_object(jw);
+		jsonw_destroy(&jw);
+	}
 }
 
 static void dump_incr_db(FILE *fp)
-- 
2.20.1