From dfde69722227f1442aac880d4aaa35acc281339c Mon Sep 17 00:00:00 2001
From: CismonX <admin@cismon.net>
Date: Mon, 22 Oct 2018 20:25:54 +0800
Subject: [PATCH] fix bug

---
 src/collections_methods.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/collections_methods.c b/src/collections_methods.c
index 55f30f0..4780299 100644
--- a/src/collections_methods.c
+++ b/src/collections_methods.c
@@ -3307,6 +3307,7 @@ PHP_METHOD(Collection, windowed)
                 break;
             }
             Bucket* bucket = start + pos + snapshot_idx;
+            Z_TRY_ADDREF(bucket->val);
             zend_hash_next_index_insert(snapshot, &bucket->val);
         }
         if (has_transform) {