4888: prog.php: prevent "Undefined index: tile and t" and "Undefined variable: size"

diff --git a/home/prog.php b/home/prog.php
index 19487bf..6ce833b 100644 (file)
--- a/home/prog.php
+++ b/home/prog.php
@@ -15,7 +15,7 @@ sleep(1);
 define('TR_INCLUDE_PATH', '../include/');
 require(TR_INCLUDE_PATH.'vitals.inc.php');
 session_write_close();
-if ($_GET['tile']) {
+if (isset($_GET['tile']) && $_GET['tile']) {
        $lang_variable = 'tile_progress';
 } else {
        $lang_variable = 'upload_progress';
@@ -51,7 +51,7 @@ if (!$_GET['frame']) {  ?>
 </iframe>
 <?php } else { 
        $tmp_dir = ini_get('upload_tmp_dir') . DIRECTORY_SEPARATOR;
-       if (!$_GET['t']) {
+       if (isset ($_GET['t']) && !$_GET['t']) {
                $newest_file_name = '';
                $newest_file_time = 0;
                // get the name of the temp file.
@@ -74,7 +74,7 @@ if (!$_GET['frame']) {  ?>
        }
        // not sure where these are displayed in the progress popup
        echo '<small>';
-       if ($size == '') {
+       if (isset($size) && $size == '') {
                echo '<em>'._AT('unknown').' </em>  '._AT('kb');
        } else {
                echo number_format($size, 2).' '._AT('kb');