prevent crash when `layout auto` is missing args

8 years ago · f65a88e68d
parent 34fae764a5
commit f65a88e68d
1 changed files with 4 additions and 0 deletions
--- a/sway/commands/layout.c
+++ b/sway/commands/layout.c
@ -85,6 +85,10 @@ static struct cmd_results *cmd_layout_auto(swayc_t *container, int argc, char **
 	enum swayc_layouts old_layout = container->layout;
 	enum swayc_layouts layout = old_layout;

+	if ((error = checkarg(argc, "layout auto", EXPECTED_MORE_THAN, 1))) {
+		return error;
+	}
+
 	if (strcasecmp(argv[1], "left") == 0) {
 		layout = L_AUTO_LEFT;
 	} else if (strcasecmp(argv[1], "right") == 0) {