From 06c4122e07155ef604bd767182247ee6877b2c94 Mon Sep 17 00:00:00 2001 From: bakkeby Date: Wed, 15 Jul 2020 17:14:29 +0200 Subject: [PATCH] Movestack can cause dwm to crash if there are no selections on the monitor --- patch/movestack.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/patch/movestack.c b/patch/movestack.c index 2406a87..ab97b18 100644 --- a/patch/movestack.c +++ b/patch/movestack.c @@ -2,13 +2,13 @@ void movestack(const Arg *arg) { Client *c = NULL, *p = NULL, *pc = NULL, *i; - if (arg->i > 0) { + if (!selmon->sel) + return; /* find the client after selmon->sel */ for (c = selmon->sel->next; c && (!ISVISIBLE(c) || c->isfloating); c = c->next); if (!c) for (c = selmon->clients; c && (!ISVISIBLE(c) || c->isfloating); c = c->next); - } else { /* find the client before selmon->sel */ @@ -20,6 +20,7 @@ movestack(const Arg *arg) if (ISVISIBLE(i) && !i->isfloating) c = i; } + /* find the client before selmon->sel and c */ for (i = selmon->clients; i && (!p || !pc); i = i->next) { if (i->next == selmon->sel)