Fixed undefined variable notice

pandreas · Nov 11, 2010 · 2da70c6 · 2da70c6
1 parent eefb011
commit 2da70c6
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/filter/algebra/filter.php b/filter/algebra/filter.php
@@ -67,6 +67,7 @@ function filter_algebra_image($imagefile, $tex= "", $height="", $width="", $alig
     $style .= " width:{$width}px;";
   }
   $style .= '"';
+  $anchorcontents = '';
   if ($imagefile) {
     $anchorcontents .= "<img $title alt=\"".s($origtex)."\" src=\"";
     if ($CFG->slasharguments) {        // Use this method if possible for better caching