From e1903e3ace4874dcb32458cd187f7361edf1962c Mon Sep 17 00:00:00 2001
From: Azat Khuzhin <a3at.mail@gmail.com>
Date: Thu, 28 Feb 2013 23:10:02 +0400
Subject: [PATCH] uri decode: changed the test for the existence of the next
 character

Fix for 64b6eceaba1a4

More info here
https://github.com/azat/libevent/commit/64b6eceaba1a40ab0b175fa9fd9329d3e978ce6e#commitcomment-2714685
---
 http.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/http.c b/http.c
index ff331e6c..15a035fa 100644
--- a/http.c
+++ b/http.c
@@ -2889,7 +2889,7 @@ evhttp_decode_uri_internal(
 				decode_plus = 1;
 		} else if (c == '+' && decode_plus) {
 			c = ' ';
-		} else if (length > 2 && i < (length - 2) && c == '%' &&
+		} else if ((i + 2) < length && c == '%' &&
 			EVUTIL_ISXDIGIT_(uri[i+1]) && EVUTIL_ISXDIGIT_(uri[i+2])) {
 			char tmp[3];
 			tmp[0] = uri[i+1];
-- 
2.50.1