From: Robert Sesek <rsesek@bluestatic.org>
Date: Sun, 7 Aug 2011 05:56:22 +0000 (-0400)
Subject: Make sure $rule_frag has length before indexing it.
X-Git-Tag: api-2~47
X-Git-Url: https://src.bluestatic.org/?a=commitdiff_plain;h=bf03e57ac92b97254f4c577b52bab8e76bc87ca9;p=hoplite.git

Make sure $rule_frag has length before indexing it.
---

diff --git a/http/url_map.php b/http/url_map.php
index ad7541a..bc40a67 100644
--- a/http/url_map.php
+++ b/http/url_map.php
@@ -160,7 +160,7 @@ class UrlMap
 
           // If this fragment is a key to be extracted, do so into a temporary
           // array.
-          if ($rule_frag[0] == '{' && substr($rule_frag, -1) == '}') {
+          if (strlen($rule_frag) && $rule_frag[0] == '{' && substr($rule_frag, -1) == '}') {
             $key = substr($rule_frag, 1, -1);
             $extractions[$key] = $fragments[$i];
           }