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fix a crash in focusmon() when no monitor is enabled

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closemon() sets selmon to NULL when every output is disabled (e.g. turned
off with wlr-randr), and dirtomon() dereferences it.
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dvh
2026-11-11 10:54:13 +01:00
parent 8fde769b78
commit d1f58218b3
1 changed files with 2 additions and 0 deletions
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dwl.c
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@@ -1702,6 +1702,8 @@ void
focusmon(const Arg *arg) focusmon(const Arg *arg)
{ {
int i = 0, nmons = wl_list_length(&mons); int i = 0, nmons = wl_list_length(&mons);
if (!selmon)
return;
if (nmons) { if (nmons) {
do /* don't switch to disabled mons */ do /* don't switch to disabled mons */
selmon = dirtomon(arg->i); selmon = dirtomon(arg->i);