From 5628cd2c21655a84dfcf5cc693c8c0d5701fe75d 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>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 ccan/tally/tally.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ccan/tally/tally.c b/ccan/tally/tally.c
index 774373ca..29f05558 100644
--- a/ccan/tally/tally.c
+++ b/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++;
-- 
2.39.2