shorten_unambiguous_ref(): tighten up pointer arithmetic

diff --git a/config.c b/config.c
index 6588cf579f2e44533192027c739b4823562b2275..e1d66a145b756c49c4e4902200c354499532a428 100644 (file)
--- a/config.c
+++ b/config.c
@@ -498,7 +498,7 @@ static int git_parse_signed(const char *value, intmax_t *ret, intmax_t max)
        return 0;
 }
 
-int git_parse_unsigned(const char *value, uintmax_t *ret, uintmax_t max)
+static int git_parse_unsigned(const char *value, uintmax_t *ret, uintmax_t max)
 {
        if (value && *value) {
                char *end;