Merge branch '17.0' of git@github.com:Dolibarr/dolibarr.git into 17.0

htdocs/core/actions_sendmails.inc.php

@@ -370,7 +370,7 @@ if (($action == 'send' || $action == 'relance') && !GETPOST('addfile') && !GETPO
 				$action = 'presend';
 			} else {
 				$result = $mailfile->sendfile();
-				if ($result >= 0) {
+				if ($result) {
 					// Initialisation of datas of object to call trigger
 					if (is_object($object)) {
 						if (empty($actiontypecode)) {

htdocs/core/class/CMailFile.class.php

@@ -1194,7 +1194,6 @@ class CMailFile
 		}
 
 		error_reporting($errorlevel); // Reactive niveau erreur origine
-
 		return $res;
 	}