From 8ae31617a1826332e96320d87bf82d18ca52b35b Mon Sep 17 00:00:00 2001
From: Stefan Schmidt <stefan@datenfreihafen.org>
Date: Thu, 30 Jan 2014 13:19:19 +0100
Subject: [PATCH] tyls: Make sure we never divide by zero

Avoid the case where cols is 0 and we divide through it.

CID 1100655
---
 src/bin/tyls.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/bin/tyls.c b/src/bin/tyls.c
index 82ef6c72..d046163b 100644
--- a/src/bin/tyls.c
+++ b/src/bin/tyls.c
@@ -640,6 +640,7 @@ list_dir(const char *dir, int mode)
              stuff--;
           }
         if (cols > num) cols = num;
+        if (cols == 0) cols = 1;
         rows = ((num + (cols - 1)) / cols);
         for (i = 0; i < rows; i++)
           {