From 87f5424cca63ddce78c25853881d0116e0c0c5ee Mon Sep 17 00:00:00 2001
From: patdenice <patdenice@piwigo.org>
Date: Tue, 23 Mar 2010 11:08:09 +0000
Subject: [PATCH] Avoid error if creation date calendar is empty. Avoid error
 on picture_modify.php if creation date is not correct.

git-svn-id: http://piwigo.org/svn/trunk@5283 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 admin/picture_modify.php           | 2 +-
 include/functions_calendar.inc.php | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/admin/picture_modify.php b/admin/picture_modify.php
index d8f7e6dff..803bc83dc 100644
--- a/admin/picture_modify.php
+++ b/admin/picture_modify.php
@@ -59,7 +59,7 @@ SELECT path
 if (isset($_POST['date_creation_action'])
     and 'set' == $_POST['date_creation_action'])
 {
-  if (!checkdate(
+  if (!@checkdate(
         $_POST['date_creation_month'],
         $_POST['date_creation_day'],
         $_POST['date_creation_year'])
diff --git a/include/functions_calendar.inc.php b/include/functions_calendar.inc.php
index 4aab3ee7b..5d0329e1d 100644
--- a/include/functions_calendar.inc.php
+++ b/include/functions_calendar.inc.php
@@ -292,6 +292,7 @@ WHERE id IN (' . implode(',',$page['items']) .')';
 
 function array_to_int($array)
 {
+  $result = array();
   foreach ($array as $k => $v)
   {
     if ((int)$k==$k)