From 9d9f208d7e7a9f8d8ef3dc8b481f21e5db428471 Mon Sep 17 00:00:00 2001
From: James Bursa <james@netsurf-browser.org>
Date: Fri, 7 May 2004 19:04:59 +0000
Subject: [PATCH] [project @ 2004-05-07 19:04:59 by bursa] Fix possible buffer
 under-read.

svn path=/import/netsurf/; revision=840
---
 utils/url.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/utils/url.c b/utils/url.c
index dcdfc14fc..ac4f74013 100644
--- a/utils/url.c
+++ b/utils/url.c
@@ -309,7 +309,8 @@ char *url_join(const char *rel, const char *base)
 	}
 	path_len = i;
 	/* d) */
-	if (buf[path_len - 2] == '/' && buf[path_len - 1] == '.')
+	if (2 <= path_len && buf[path_len - 2] == '/' &&
+			buf[path_len - 1] == '.')
 		path_len--;
 	/* e) and f) */
 	while (1) {