From 061932a31b028fca69214ff84ee5c7747fd19435 Mon Sep 17 00:00:00 2001
From: Jakob Kramer <jakob.kramer@gmx.de>
Date: Sun, 5 Apr 2015 20:33:07 +0200
Subject: [PATCH] sort: allow 0 as key's end_char

---
 sort.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sort.c b/sort.c
index c2beb72..3697b42 100644
--- a/sort.c
+++ b/sort.c
@@ -161,7 +161,7 @@ parse_keydef(struct keydef *kd, char *s, int flags)
 			return -1;
 		if (*rest == '.') {
 			kd->end_char = strtol(rest+1, &rest, 10);
-			if (kd->end_char < 1)
+			if (kd->end_char < 0)
 				return -1;
 		}
 		if (parse_flags(&rest, &kd->flags, MOD_ENDB) < 0)