From 5c59c0d90c806636fc07ee9f2445407ad277de59 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@controlyourself.ca>
Date: Fri, 20 Feb 2009 16:44:56 -0500
Subject: [PATCH] avoid notices on undefined array elements

---
 index.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/index.php b/index.php
index b180e2b653..a8890e9a3b 100644
--- a/index.php
+++ b/index.php
@@ -27,12 +27,13 @@ $action = null;
 
 function getPath($req)
 {
-    if (common_config('site', 'fancy')) {
+    if ((common_config('site', 'fancy') || !array_key_exists('PATH_INFO', $_SERVER))
+        && array_key_exists('p', $req)) {
         return $req['p'];
-    } else if ($_SERVER['PATH_INFO']) {
+    } else if (array_key_exists('PATH_INFO', $_SERVER)) {
         return $_SERVER['PATH_INFO'];
     } else {
-        return $req['p'];
+        return null;
     }
 }