From 7d1a34e011c52f5a9b365ab0b5a59551948d0b6c Mon Sep 17 00:00:00 2001
From: irrlicht <david@bernet.it>
Date: Sun, 12 Apr 2026 21:07:21 +0200
Subject: [PATCH] Movestack wrap overflow

---
 dwl.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/dwl.c b/dwl.c
index 7eb317d..0dd664b 100644
--- a/dwl.c
+++ b/dwl.c
@@ -3109,17 +3109,22 @@ movestack(const Arg *arg)
 	if (!sel || !selmon || !selmon->lt[selmon->sellt]->arrange || sel->isfloating)
 		return;
 
+	int wrap = 0;
 	if (arg->i > 0) {
 		wl_list_for_each(c, &sel->link, link) {
-			if (&c->link == &clients)
+			if (&c->link == &clients) {
+				wrap = 1;
 				continue;
+			}
 			if (VISIBLEON(c, selmon) && !c->isfloating)
 				break;
 		}
 	} else {
 		wl_list_for_each_reverse(c, &sel->link, link) {
-			if (&c->link == &clients)
+			if (&c->link == &clients) {
+				wrap = 1;
 				continue;
+			}
 			if (VISIBLEON(c, selmon) && !c->isfloating)
 				break;
 		}
@@ -3127,7 +3132,7 @@ movestack(const Arg *arg)
 	if (c == sel)
 		return;
 	wl_list_remove(&sel->link);
-	if (arg->i > 0)
+	if ((arg->i > 0) ^ wrap)
 		wl_list_insert(&c->link, &sel->link);
 	else
 		wl_list_insert(c->link.prev, &sel->link);