--- docman.php	2002/07/29 10:17:53	1.25
+++ docman.php	2002/07/29 10:29:04	1.26
@@ -1224,7 +1224,7 @@
 
 	$ext_arr = explode(".",$file);
 	$ext = array_pop($ext_arr);
-	if ($encoding_ext[$ext]) {
+	if (isset($encoding_ext[$ext])) {
 		$encoding = $encoding_ext[$ext];
 		$ext = array_pop($ext_arr);
 	}
@@ -1236,7 +1236,7 @@
 	}
 
 	// IE5.5 just downloads index.php if we don't do this
-	if(preg_match("/MSIE 5.5/", $HTTP_SERVER_VARS[HTTP_USER_AGENT])) {
+	if(preg_match("/MSIE 5.5/", $HTTP_SERVER_VARS["HTTP_USER_AGENT"])) {
 		header("Content-Disposition: filename=$file");
 	} else {
 		header("Content-Disposition: attachment; filename=$file");
@@ -1463,7 +1463,7 @@
 
 		if (isset($tr)) {
 			// first apply trustee for all
-			if (isset($tr['*'])) {
+			if (isset($tr['*']) && $user!="anonymous") {
 				$perm = unroll_perm($user,$tr['*'],$perm, $one_level);
 				unset($tr['*']);
 			}