From 807ff6b10dd3d4c4be5a986414381a6773f77af6 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Thu, 12 Jun 2014 21:24:29 +0200
Subject: [PATCH] fix warning: use size_t when comparing against strlen()

---
 src/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util.c b/src/util.c
index 83a2d57b..de36d4aa 100644
--- a/src/util.c
+++ b/src/util.c
@@ -54,7 +54,7 @@ Rect rect_add(Rect a, Rect b) {
  */
 __attribute__ ((pure)) bool name_is_digits(const char *name) {
     /* positive integers and zero are interpreted as numbers */
-    for (int i = 0; i < strlen(name); i++)
+    for (size_t i = 0; i < strlen(name); i++)
         if (!isdigit(name[i]))
             return false;