From c4947fc0cdce476944004d1ef20833d9601d9049 Mon Sep 17 00:00:00 2001
From: Sascha Kruse <knopwob@googlemail.com>
Date: Sat, 16 Feb 2013 03:59:52 +0100
Subject: [PATCH] cleanup digit_count()

---
 utils.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/utils.c b/utils.c
index 8432037..c7b3b5f 100644
--- a/utils.c
+++ b/utils.c
@@ -62,15 +62,8 @@ char *string_append(char *a, const char *b, const char *sep)
 
 int digit_count(int i)
 {
-        int len = 0;
-        if (i == 0) {
-                return 1;
-        }
-
-        if (i < 0) {
-                len++;
-                i *= -1;
-        }
+        i = ABS(i);
+        int len = 1;
 
         while (i > 0) {
                 len++;