From 738c57eeaa7958aae6600f6f668fbda8a5128cd4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eric=20B=C3=A9nard?= <eric@eukrea.com>
Date: Tue, 28 Aug 2012 17:24:26 +0200
Subject: [PATCH] stringlist: fix division by zero
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len is checked instead of num so when num is zero, we get a
division by zero a few lines later

Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 lib/stringlist.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/stringlist.c b/lib/stringlist.c
index b965aa058..a8af15d75 100644
--- a/lib/stringlist.c
+++ b/lib/stringlist.c
@@ -87,8 +87,8 @@ void string_list_print_by_column(struct string_list *sl)
 		return;
 
 	num = 80 / (len + 1);
-	if (len == 0)
-		len = 1;
+	if (num == 0)
+		num = 1;
 
 	i = 0;
 	list_for_each_entry(entry, &sl->list, list) {