From d6ed5cc100240dc99e3458ec163c06d3c549d2e5 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl@samba.org>
Date: Thu, 11 Jul 2013 14:57:53 +0200
Subject: [PATCH] ccan: Fix calling memset with zero length parameter

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Thu Jul 11 16:55:49 CEST 2013 on sn-devel-104

Signed-off-by: Andreas Schneider <asn@samba.org>
---
 lib/ccan/tally/tally.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/ccan/tally/tally.c b/lib/ccan/tally/tally.c
index 774373c..29f0555 100644
--- a/lib/ccan/tally/tally.c
+++ b/lib/ccan/tally/tally.c
@@ -506,11 +506,11 @@ char *tally_histogram(const struct tally *tally,
 
 		if (count > covered) {
 			count -= covered;
+			memset(p, '*', count);
 		} else {
 			count = 0;
 		}
 
-		memset(p, '*', count);
 		p += count;
 		*p = '\n';
 		p++;
-- 
1.8.4