cleanup digit_count()

2013-02-16 03:59:52 +01:00 · 2013-02-16 03:59:52 +01:00 · c4947fc0cd
commit c4947fc0cd
parent 023473ac25
1 changed files with 2 additions and 9 deletions
--- 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;
+        i = ABS(i);
-        if (i == 0) {
+        int len = 1;
                return 1;
        }
        if (i < 0) {
                len++;
                i *= -1;
        }
        while (i > 0) {
                len++;