From 3642e9d7efae423f9e222b304de1a0acb1e8eb78 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Sat, 29 Apr 2017 14:16:20 -0400
Subject: [PATCH] Merge pull request #1204 from
 zandrmartin/prevent-layout-auto-crash

prevent crash when `layout auto` is missing args
---
 sway/commands/layout.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sway/commands/layout.c b/sway/commands/layout.c
index 40ebd5903..57a865654 100644
--- 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) {