From 515525997c634c1abd6ec3e661a02f5c11858c00 Mon Sep 17 00:00:00 2001
From: FRIGN <dev@frign.de>
Date: Thu, 10 Mar 2016 20:12:56 +0100
Subject: [PATCH] Fix linecmp() to return correct values

---
 libutil/linecmp.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/libutil/linecmp.c b/libutil/linecmp.c
index cba27d1..f5a6cf9 100644
--- a/libutil/linecmp.c
+++ b/libutil/linecmp.c
@@ -10,10 +10,14 @@ linecmp(struct line *a, struct line *b)
 {
 	int res = 0;
 
-	if (!(res = memcmp(a->data, b->data, MIN(a->len, b->len))) &&
-	    a->len != b->len) {
-		res = a->data[MIN(a->len, b->len) - 1] -
-		      b->data[MIN(a->len, b->len) - 1];
+	if (!(res = memcmp(a->data, b->data, MIN(a->len, b->len)))) {
+		if (a->len > b->len) {
+			res = a->data[b->len];
+		} else if (b->len > a->len) {
+			res = -b->data[a->len];
+		} else {
+			res = 0;
+		}
 	}
 
 	return res;