diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index 096928d5cbc..a55b76e4ce2 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -677,9 +677,9 @@ class ExtraFields
 		}
 		elseif ($type == 'sellist')
 		{
-
 			$out='<select class="flat" name="options_'.$key.'">';
-			if (is_array($param['options'])) {
+			if (is_array($param['options']))
+			{
 				$param_list=array_keys($param['options']);
 				$InfoFieldList = explode(":", $param_list[0]);
 
@@ -698,7 +698,6 @@ class ExtraFields
 
 				dol_syslog(get_class($this).'::showInputField type=sellist sql='.$sql);
 				$resql = $this->db->query($sql);
-
 				if ($resql)
 				{
 					$out.='<option value="0">&nbsp;</option>';
@@ -710,7 +709,7 @@ class ExtraFields
 						{
 							$obj = $this->db->fetch_object($resql);
 							$labeltoshow=dol_trunc($obj->$InfoFieldList[1],18);
-							if ($value==$obj->rowid)
+													if ($value==$obj->rowid)
 							{
 								$out.='<option value="'.$obj->rowid.'" selected="selected">'.$labeltoshow.'</option>';
 							}
@@ -721,7 +720,7 @@ class ExtraFields
 							$i++;
 						}
 					}
-					$this->db->free();
+					$this->db->free($resql);
 				}
 			}
 			$out.='</select>';