From 142cbb5e066de8a05e4030c2c36bbb4c7a13dd9c Mon Sep 17 00:00:00 2001
From: DreamMaoMao <2523610504@qq.com>
Date: Thu, 14 May 2026 23:09:47 +0800
Subject: [PATCH] fix: fix potential wild Pointers

---
 src/layout/dwindle.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/layout/dwindle.h b/src/layout/dwindle.h
index bf56d4dc..e3b9f281 100644
--- a/src/layout/dwindle.h
+++ b/src/layout/dwindle.h
@@ -151,6 +151,12 @@ static void dwindle_remove(DwindleNode **root, Client *c) {
 		return;
 
 	DwindleNode *parent = leaf->parent;
+
+	if (dwindle_locked_h_node == leaf || dwindle_locked_h_node == parent)
+		dwindle_locked_h_node = NULL;
+	if (dwindle_locked_v_node == leaf || dwindle_locked_v_node == parent)
+		dwindle_locked_v_node = NULL;
+
 	if (!parent) {
 		free(leaf);
 		*root = NULL;