--- loncom/auth/lonroles.pm	2000/12/08 15:52:43	1.17
+++ loncom/auth/lonroles.pm	2000/12/08 21:57:25	1.18
@@ -130,8 +130,8 @@ ENDHEADER
         } else {
 	   $r->print("<h2>Enter a Course</h2>\n");
         }
-        if ($ENV{'REDIRECT_QUERY_STRING'}) {
-	    $fn.='?'.$ENV{'REDIRECT_QUERY_STRING'};
+        if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) {
+    	    $fn.='?'.$ENV{'REDIRECT_QUERY_STRING'};
         }
         $r->print('<form method=post action="'.(($fn)?$fn:$r->uri).'">');
         $r->print('<input type=hidden name=orgurl value="'.$fn.'">');