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 f4abec2dac3be3196a1b4009d47860e1fbbdabe9..7c01bd9862a62518d679090948e57a755d29e41c 100644 (file)
--- 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) /* {{{ */
 {