From f13cd695441badd24d4a9e52b8e917baf8caf2d8 Mon Sep 17 00:00:00 2001
From: Timo Kokkonen <timo.t.kokkonen@iki.fi>
Date: Sat, 9 Jul 2016 13:22:28 +0300
Subject: [PATCH] do_rrdtool_update_data: Initialize data buffer

Make sure the data buffer is zeroed completely before use. This
silences a walgrind warning of uninitialzed data usage.

Signed-off-by: Timo Kokkonen <timo.t.kokkonen@iki.fi>
---
 rrdtool.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/rrdtool.c b/rrdtool.c
index e7eedc7..43b3571 100644
--- a/rrdtool.c
+++ b/rrdtool.c
@@ -264,6 +264,7 @@ static int do_rrdtool_update_data(struct rrd_database *rrd)
 	};
 	int l;
 
+	bzero(data, sizeof(data));
 	l = sprintf(data, "N:");
 
 	if (rrd->parser && rrd->parser->parse) {
-- 
2.44.0