X-Git-Url: https://git.p6c8.net/form-email.git/blobdiff_plain/c11340f2adaf46b0294d96a9a18740dfcdbd1e24..5708186b376ec6b2c67d01a88d35f8cf34009aa0:/form-email/functions.php?ds=sidebyside

diff --git a/form-email/functions.php b/form-email/functions.php
index d9f3482..ad330eb 100644
--- a/form-email/functions.php
+++ b/form-email/functions.php
@@ -7,7 +7,7 @@
 # geschrieben wurde.
 #
 # Autor:            Patrick Canterino <patrick@patshaping.de>
-# Letzte Aenderung: 17.12.2011
+# Letzte Aenderung: 03.03.2012
 #
 # Copyright (C) 2002-2012 Patrick Canterino
 #
@@ -144,17 +144,19 @@ function show_user_error($errmsg) {
     $tpl->set_var('SUBJECT',htmlspecialchars($subject));
     $tpl->set_var('TEXT',   htmlspecialchars($text));
 
-    reset($user_fields);
+    if(isset($user_fields)) {
+        reset($user_fields);
 
-    while(list($user_field,$user_field_data) = each($user_fields)) {
-        if(isset($user_field_data['tpl_var']) && $user_field_data['tpl_var'] != '') {
-            $tpl_var = $user_field_data['tpl_var'];
-        }
-        else {
-            $tpl_var = 'USER_'.$user_field;
-        }
+        while(list($user_field,$user_field_data) = each($user_fields)) {
+            if(isset($user_field_data['tpl_var']) && $user_field_data['tpl_var'] != '') {
+                $tpl_var = $user_field_data['tpl_var'];
+            }
+            else {
+                $tpl_var = 'USER_'.$user_field;
+            }
 
-        $tpl->set_var($tpl_var,htmlspecialchars(formdata($user_field)));
+            $tpl->set_var($tpl_var,htmlspecialchars(formdata($user_field)));
+        }
     }
 
     $tpl->parse();