From 28e6f6a1cd0b05014de23d08f2b9b7ad235ce4c5 Mon Sep 17 00:00:00 2001
From: Niels Dossche <7771979+nielsdos@users.noreply.github.com>
Date: Mon, 18 Dec 2023 15:52:33 +0100
Subject: [PATCH] Fix #193: Passing array item by reference breaks \DS\Set
 behaviour

Dereference references in add_array_to_set()
---
 src/ds/ds_set.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ds/ds_set.c b/src/ds/ds_set.c
index 3ab7b9a..e36b510 100644
--- a/src/ds/ds_set.c
+++ b/src/ds/ds_set.c
@@ -80,6 +80,7 @@ static inline void add_array_to_set(ds_set_t *set, HashTable *array)
 {
     zval *value;
     ZEND_HASH_FOREACH_VAL(array, value) {
+        ZVAL_DEREF(value);
         ds_set_add(set, value);
     }
     ZEND_HASH_FOREACH_END();