~ruther/dwl: prevent an infinite loop if try to use focusmon() with all monitors disabled

406aebcbd2d9526834ad4131ac8b454a9f27c0d9 — Leonardo Hernández Hernández 2 years ago dfcd142

prevent an infinite loop if try to use focusmon() with all monitors disabled

patch browse .tar.gz

1 files changed, 5 insertions(+), 3 deletions(-)

M dwl.c

M dwl.c => dwl.c +5 -3

@@ 1192,9 1192,11 @@ focusclient(Client *c, int lift)
 void
 focusmon(const Arg *arg)
 {
-	do
-		selmon = dirtomon(arg->i);
-	while (!selmon->wlr_output->enabled);
+	int i = 0, nmons = wl_list_length(&mons);
+	if (nmons)
+		do /* don't switch to disabled mons */
+			selmon = dirtomon(arg->i);
+		while (!selmon->wlr_output->enabled && i++ < nmons);
 	focusclient(focustop(selmon), 1);
 }