javascript warning: function does not always return a vlaue

ChangeLog

@@ -22,6 +22,8 @@ $Source$
       - no other calls to grab_gloabls.lib.php
     * fixed minimum_common for css files
     * header.inc.php: missing ; after &quot
+    * libraries/function.js::pdfPaperSize()
+      - javascript warning: function does not always return a vlaue
 
 2005-11-17 Marc Delisle  <lem9@users.sourceforge.net>
     * Documentation.html: patch #1353283, thanks to Isaac Bennetch

libraries/functions.js

@@ -1215,4 +1215,6 @@ function pdfPaperSize(format, axis) {
             if (axis == 'x') return 612.00; else return 936.00;
             break;
     } // end switch
+
+    return 0;
 }