diff --git a/htdocs/comm/action/index.php b/htdocs/comm/action/index.php
index c38785307ab..4a909f1adeb 100644
--- a/htdocs/comm/action/index.php
+++ b/htdocs/comm/action/index.php
@@ -1260,7 +1260,7 @@ function show_day_events($db, $day, $month, $year, $monthshown, $style, &$eventa
     $ymd=sprintf("%04d",$year).sprintf("%02d",$month).sprintf("%02d",$day);
 
     $colorindexused[$user->id] = 0;			// Color index for current user (user->id) is always 0
-    $nextindextouse=count($colorindexused);	// At first run this is 0, so first user has 0, next 1, ...
+    $nextindextouse=is_array($colorindexused)?count($colorindexused):0;	// At first run this is 0, so fist user has 0, next 1, ...
 	//var_dump($colorindexused);
 
     foreach ($eventarray as $daykey => $notused)
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 792ed58ab2b..776c04bfc41 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -3292,21 +3292,21 @@ class Form
 		if ($resql && $this->db->num_rows($resql) > 0) {
 			// Last seen cycle
 			$ref = 0;
-			while ($res = $this->db->fetch_array($resql, MYSQL_NUM)) {
+			while ($obj = $this->db->fetch_object($resql)){
 				//Same company ?
-				if ($socid == $res[5]) {
+			    if ($socid == $obj->fk_soc) {
 					//Same cycle ?
-					if ($res[2] != $ref) {
+			        if ($obj->situation_cycle_ref != $ref) {
 						// Just seen this cycle
-						$ref = $res[2];
+			            $ref = $obj->situation_cycle_ref;
 						//not final ?
-						if ($res[4] != 1) {
+			            if ($obj->situation_final != 1) {
 							//Not prov?
-							if (substr($res[1], 1, 4) != 'PROV') {
-								if ($selected == $res[0]) {
-									$opt .= '<option value="' . $res[0] . '" selected>' . $res[1] . '</option>';
+			                if (substr($obj->facnumber, 1, 4) != 'PROV') {
+			                    if ($selected == $obj->situation_final) {
+			                        $opt .= '<option value="' . $obj->rowid . '" selected>' . $obj->facnumber . '</option>';
 								} else {
-									$opt .= '<option value="' . $res[0] . '">' . $res[1] . '</option>';
+								    $opt .= '<option value="' . $obj->rowid . '">' . $obj->facnumber . '</option>';
 								}
 							}
 						}
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 464ed17ccbd..d9c86dd45f4 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -481,10 +481,10 @@ function GETPOST($paramname, $check='none', $method=0, $filter=null, $options=nu
 				elseif ($reg[1] == 'MONTH')          { $tmp=dol_getdate(dol_now(), true); $newout = $tmp['mon'];  }
 				elseif ($reg[1] == 'YEAR')           { $tmp=dol_getdate(dol_now(), true); $newout = $tmp['year']; }
 				elseif ($reg[1] == 'PREVIOUS_DAY')   { $tmp=dol_getdate(dol_now(), true); $tmp2=dol_get_prev_day($tmp['mday'], $tmp['mon'], $tmp['year']); $newout = $tmp2['day']; }
-				elseif ($reg[1] == 'PREVIOUS_MONTH') { $tmp=dol_getdate(dol_now(), true); $tmp2=dol_get_prev_month($tmp['mday'], $tmp['mon'], $tmp['year']); $newout = $tmp2['month']; }
+				elseif ($reg[1] == 'PREVIOUS_MONTH') { $tmp=dol_getdate(dol_now(), true); $tmp2=dol_get_prev_month($tmp['mon'], $tmp['year']); $newout = $tmp2['month']; }
 				elseif ($reg[1] == 'PREVIOUS_YEAR')  { $tmp=dol_getdate(dol_now(), true); $newout = ($tmp['year'] - 1); }
 				elseif ($reg[1] == 'NEXT_DAY')       { $tmp=dol_getdate(dol_now(), true); $tmp2=dol_get_next_day($tmp['mday'], $tmp['mon'], $tmp['year']); $newout = $tmp2['day']; }
-				elseif ($reg[1] == 'NEXT_MONTH')     { $tmp=dol_getdate(dol_now(), true); $tmp2=dol_get_next_month($tmp['mday'], $tmp['mon'], $tmp['year']); $newout = $tmp2['month']; }
+				elseif ($reg[1] == 'NEXT_MONTH')     { $tmp=dol_getdate(dol_now(), true); $tmp2=dol_get_next_month($tmp['mon'], $tmp['year']); $newout = $tmp2['month']; }
 				elseif ($reg[1] == 'NEXT_YEAR')      { $tmp=dol_getdate(dol_now(), true); $newout = ($tmp['year'] + 1); }
 				elseif ($reg[1] == 'MYCOMPANY_COUNTRY_ID' || $reg[1] == 'MYCOUNTRY_ID' || $reg[1] == 'MYCOUNTRYID')
 				{
@@ -5621,9 +5621,9 @@ function getCommonSubstitutionArray($outputlangs, $onlykey=0, $exclude=null, $ob
 
 		$tmp=dol_getdate(dol_now(), true);
 		$tmp2=dol_get_prev_day($tmp['mday'], $tmp['mon'], $tmp['year']);
-		$tmp3=dol_get_prev_month($tmp['mday'], $tmp['mon'], $tmp['year']);
+		$tmp3=dol_get_prev_month($tmp['mon'], $tmp['year']);
 		$tmp4=dol_get_next_day($tmp['mday'], $tmp['mon'], $tmp['year']);
-		$tmp5=dol_get_next_month($tmp['mday'], $tmp['mon'], $tmp['year']);
+		$tmp5=dol_get_next_month($tmp['mon'], $tmp['year']);
 
 		$substitutionarray=array_merge($substitutionarray, array(
 			'__DAY__' => (string) $tmp['mday'],
diff --git a/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php b/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php
index 22ba861f1e9..e1a4a093622 100644
--- a/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php
+++ b/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php
@@ -504,7 +504,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 					if ($object->lines[$i]->remise_percent)
 					{
 					    $remise_percent = pdf_getlineremisepercent($object, $i, $outputlangs, $hidedetails);
-						$pdf->MultiCell($this->postotalht-$this->posxdiscount-1, 3, $remise_percent."%", 0, 'R');
+						$pdf->MultiCell($this->postotalht-$this->posxdiscount-1, 3, $remise_percent, 0, 'R');
 					}
 
 					// Total HT line