From ccbc2016365423f3e05f0697b5542366c51bb4fe Mon Sep 17 00:00:00 2001
From: YuQing <384681@qq.com>
Date: Sun, 21 May 2023 10:54:15 +0800
Subject: [PATCH] bugfixed: MUST set tail->next to mblock->free_chain_head

---
 src/fast_mblock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fast_mblock.c b/src/fast_mblock.c
index dadf633..b6d6b66 100644
--- a/src/fast_mblock.c
+++ b/src/fast_mblock.c
@@ -477,7 +477,7 @@ static int fast_mblock_prealloc(struct fast_mblock_man *mblock)
 #endif
 	}
 
-    ((struct fast_mblock_node *)pLast)->next = NULL;
+    ((struct fast_mblock_node *)pLast)->next = mblock->free_chain_head;
 	mblock->free_chain_head = (struct fast_mblock_node *)pTrunkStart;
 
     pMallocNode->ref_count = 0;