From 1d1b2246e3564c2c84c2ef84a9831cbc1832c538 Mon Sep 17 00:00:00 2001
From: Nikolay Borodin <monsterovich@gmail.com>
Date: Mon, 9 Sep 2024 23:49:34 +0200
Subject: [PATCH] wm: fixed segmentation fault in wm_find_leader

---
 src/wm/wm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/wm/wm.c b/src/wm/wm.c
index 29b66a994e..e2048d12d3 100644
--- a/src/wm/wm.c
+++ b/src/wm/wm.c
@@ -225,6 +225,9 @@ static struct wm_tree_node *wm_find_leader(struct wm *wm, struct wm_tree_node *n
 			return node->leader_final;
 		}
 		leader_node = wm_tree_find_toplevel_for(&wm->tree, leader_node);
+		if (leader_node == NULL) {
+			return node->leader_final;
+		}
 		node->visited = true;
 		node->leader_final = wm_find_leader(wm, leader_node);
 		node->visited = false;