From: Florian Forster <ff@octo.it>
Date: Mon, 12 Jul 2010 07:56:02 +0000 (+0200)
Subject: src/utils_cgi.c: uri_unescape_copy: Fix a potential buffer overflow.
X-Git-Tag: v4.0.0~111
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=60bc35adce4421df6d058c4cc20e9b66ee9ec322;p=collection4.git

src/utils_cgi.c: uri_unescape_copy: Fix a potential buffer overflow.
---

diff --git a/src/utils_cgi.c b/src/utils_cgi.c
index f4abec2..7c01bd9 100644
--- a/src/utils_cgi.c
+++ b/src/utils_cgi.c
@@ -104,6 +104,7 @@ static char *uri_unescape_copy (char *dest, const char *src, size_t n) /* {{{ */
       *dest_ptr = *src_ptr;
     }
 
+    n--;
     src_ptr++;
     dest_ptr++;
     *dest_ptr = 0;
@@ -111,7 +112,7 @@ static char *uri_unescape_copy (char *dest, const char *src, size_t n) /* {{{ */
 
   assert (*dest_ptr == 0);
   return (dest);
-} /* }}} char *uri_unescape */
+} /* }}} char *uri_unescape_copy */
 
 static char *uri_unescape (const char *string) /* {{{ */
 {