testbot: Escape error messages for HTML as they may contain troublesome characters.

[Francois Gouget]

---

For instance the troublesome characters may come from a user-specified 
filename.

 testbot/lib/WineTestBot/CGI/PageBase.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testbot/lib/WineTestBot/CGI/PageBase.pm b/testbot/lib/WineTestBot/CGI/PageBase.pm
index 1b1b919..a304629 100644
--- a/testbot/lib/WineTestBot/CGI/PageBase.pm
+++ b/testbot/lib/WineTestBot/CGI/PageBase.pm
@@ -340,7 +340,7 @@ sub GenerateErrorDiv($$)
   if ($ErrMessage)
   {
     print "<noscript>\n";
-    print "<div id='errormessage'>", $ErrMessage, "</div>\n";
+    print "<div id='errormessage'>", $Page->CGI->escapeHTML($ErrMessage), "</div>\n";
     print "</noscript>\n";
   }
 }
-- 
2.0.1