From a134e9d3651cc502c1653f8da8515cb4f30eb5fb Mon Sep 17 00:00:00 2001
From: Fabrice <fabrice@schaub-dev.xyz>
Date: Tue, 3 Mar 2026 10:57:46 +0100
Subject: fixing linked list behavior

---
 src/common.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/common.cc')

diff --git a/src/common.cc b/src/common.cc
index 5e84c01..12fe710 100644
--- a/src/common.cc
+++ b/src/common.cc
@@ -103,6 +103,8 @@ struct Link {
 static inline void link_after(Link* prev, Link* nlink) {
   assert_neq(prev, nullptr);
   assert_neq(nlink, nullptr);
+  assert_neq(prev, nlink);
+  assert(nlink->prev == nullptr && nlink->next == nullptr);
 
   Link* next = prev->next;
 
-- 
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