Boolify zend_weakref.c

Author: Girgias

Zend/zend_weakrefs.c

@@ -340,6 +340,7 @@ static void zend_weakmap_write_dimension(zend_object *object, zval *offset, zval
 	zend_hash_index_add_new(&wm->ht, (zend_ulong) obj_key, value);
 }
 
+/* int return and check_empty due to Object Handler API */
 static int zend_weakmap_has_dimension(zend_object *object, zval *offset, int check_empty)
 {
 	if (Z_TYPE_P(offset) != IS_OBJECT) {
@@ -371,7 +372,7 @@ static void zend_weakmap_unset_dimension(zend_object *object, zval *offset)
 	zend_weakref_unregister(obj_key, ZEND_WEAKREF_ENCODE(wm, ZEND_WEAKREF_TAG_MAP));
 }
 
-static int zend_weakmap_count_elements(zend_object *object, zend_long *count)
+static ZEND_RESULT_CODE zend_weakmap_count_elements(zend_object *object, zend_long *count)
 {
 	zend_weakmap *wm = zend_weakmap_from(object);
 	*count = zend_hash_num_elements(&wm->ht);
@@ -503,6 +504,7 @@ static const zend_object_iterator_funcs zend_weakmap_iterator_funcs = {
 	NULL, /* get_gc */
 };
 
+/* by_ref is int due to Iterator API */
 static zend_object_iterator *zend_weakmap_get_iterator(
 		zend_class_entry *ce, zval *object, int by_ref)
 {