From f8c71e7c9017002b39bf0c9c6580a5033ff02c67 Mon Sep 17 00:00:00 2001
From: Pierre Pronchery <khorben@defora.org>
Date: Sun, 14 Aug 2016 20:18:48 +0200
Subject: [PATCH] Align string_rindex() with string_index()

---
 src/string.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/string.c b/src/string.c
index 4a6368d..6c1f9e9 100644
--- a/src/string.c
+++ b/src/string.c
@@ -396,7 +396,8 @@ ssize_t string_rindex(String const * string, String const * key)
 	ssize_t i;
 
 	len = string_get_length(string);
-	keylen = string_get_length(key);
+	if((keylen = string_get_length(key)) == 0)
+		return len;
 	if(keylen > len)
 		return -1;
 	for(i = len - keylen; i >= 0; i--)