From: moodler <moodler>
Date: Thu, 11 Nov 2004 07:03:53 +0000 (+0000)
Subject: Merged from stable
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=5977cfa3768de3c1539588e5ce74a7fba73c2968;p=moodle.git

Merged from stable
---

diff --git a/filter/algebra/pix.php b/filter/algebra/pix.php
index 21366d20ef..a2e027292b 100644
--- a/filter/algebra/pix.php
+++ b/filter/algebra/pix.php
@@ -11,6 +11,9 @@
     $CFG->texfilterdir     = "filter/tex";
     $CFG->algebraimagedir  = "filter/algebra";
 
+    $cmd = '';      // Initialise these variables
+    $status = '';
+
     error_reporting(E_ALL);
 
     $lifetime = 86400;