Init flags field

Author: Girgias

ext/imap/php_imap.c

@@ -162,6 +162,7 @@ static zend_object* imap_object_create(zend_class_entry* ce) {
 	php_imap_object *obj = zend_object_alloc(sizeof(php_imap_object), ce);
 	zend_object *zobj = imap_object_to_zend_object(obj);
 	obj->imap_stream = NULL;
+	obj->flags = 0;
 	zend_object_std_init(zobj, ce);
 	object_properties_init(zobj, ce);
 	zobj->handlers = &imap_object_handlers;