diff --git a/htdocs/compta/cashcontrol/cashcontrol_card.php b/htdocs/compta/cashcontrol/cashcontrol_card.php
index 58c9fbd868e..590442b28b6 100644
--- a/htdocs/compta/cashcontrol/cashcontrol_card.php
+++ b/htdocs/compta/cashcontrol/cashcontrol_card.php
@@ -394,7 +394,7 @@ if ($action == "create" || $action == "start" || $action == 'close') {
 				dol_print_error(null, 'Value for key = '.$key.' not supported');
 				exit;
 			}
-			$sql .= " AND datep BETWEEN '".$db->idate($datestart)."' AND '".$db->idate($dateend)."'";
+			$sql .= " AND datep BETWEEN '".$db->idate((int) $datestart)."' AND '".$db->idate((int) $dateend)."'";
 
 			$resql = $db->query($sql);
 			if ($resql) {
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 8994b516642..1bf5ab57db8 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -6685,20 +6685,21 @@ class Form
 	 *  Output HTML form to select list of input reason (events that triggered an object creation, like after sending an emailing, making an advert, ...)
 	 *  List found into table c_input_reason loaded by loadCacheInputReason
 	 *
-	 * @param string $page Page
-	 * @param string $selected Id condition pre-selectionne
-	 * @param string $htmlname Name of select html field
-	 * @param int $addempty Add empty entry
-	 * @return    void
+	 * @param 	string 	$page 		Page
+	 * @param 	string 	$selected 	Id condition pre-selectionne
+	 * @param 	string 	$htmlname 	Name of select html field
+	 * @param 	int 	$addempty 	Add empty entry
+	 * @param	string	$morecss	More CSS
+	 * @return  void
 	 */
-	public function formInputReason($page, $selected = '', $htmlname = 'demandreason', $addempty = 0)
+	public function formInputReason($page, $selected = '', $htmlname = 'demandreason', $addempty = 0, $morecss = '')
 	{
 		global $langs;
 		if ($htmlname != "none") {
 			print '<form method="post" action="' . $page . '">';
 			print '<input type="hidden" name="action" value="setdemandreason">';
 			print '<input type="hidden" name="token" value="' . newToken() . '">';
-			$this->selectInputReason($selected, $htmlname, '-1', $addempty);
+			$this->selectInputReason($selected, $htmlname, '-1', $addempty, $morecss);
 			print '<input type="submit" class="button smallpaddingimp" value="' . $langs->trans("Modify") . '">';
 			print '</form>';
 		} else {
diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index f05f0dbd0f0..036d59f70b8 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -3889,6 +3889,7 @@ function getFilesUpdated(&$file_list, SimpleXMLElement $dir, $path = '', $pathre
 	//$exclude = 'install';
 
 	$entry = array();
+	$algo = '';
 	if (!empty($dir->md5file)) {
 		$entry = $dir->md5file;
 		$algo = 'md5';
diff --git a/htdocs/core/modules/action/doc/pdf_standard_actions.class.php b/htdocs/core/modules/action/doc/pdf_standard_actions.class.php
index a33f721ca56..cbe1babaf28 100644
--- a/htdocs/core/modules/action/doc/pdf_standard_actions.class.php
+++ b/htdocs/core/modules/action/doc/pdf_standard_actions.class.php
@@ -53,6 +53,11 @@ class pdf_standard_actions
 	 */
 	public $errors;
 
+	/**
+	 * @var string[] array of warnings messages
+	 */
+	public $warnings;
+
 	/**
 	 * @var string description
 	 */
diff --git a/htdocs/takepos/invoice.php b/htdocs/takepos/invoice.php
index aed8fe282ca..245bd4e639d 100644
--- a/htdocs/takepos/invoice.php
+++ b/htdocs/takepos/invoice.php
@@ -352,7 +352,7 @@ if (empty($reshook)) {
 					} else {
 						//setEventMessages(null, $payment->warnings, 'warnings');
 						if (!empty($payment->warnings)) {
-							dol_htmloutput_mesg(null, $payment->warnings, 'warning', 1);
+							dol_htmloutput_mesg('', $payment->warnings, 'warning', 1);
 						}
 
 						$res = $payment->addPaymentToBank($user, 'payment', '(CustomerInvoicePayment)', $bankaccount, '', '');
diff --git a/htdocs/website/class/websitepage.class.php b/htdocs/website/class/websitepage.class.php
index 77a7e77e1bf..70894b899cf 100644
--- a/htdocs/website/class/websitepage.class.php
+++ b/htdocs/website/class/websitepage.class.php
@@ -123,7 +123,7 @@ class WebsitePage extends CommonObject
 	public $index = 1;
 
 	/**
-	 * @var string 		Use meta robot tag "follow" (else "nofollow")
+	 * @var int 		Use meta robot tag "follow" (else "nofollow")
 	 */
 	public $follow = 1;