From 710bc4a5242b47a17a9fdcc34323587c38cfb09b Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ccxvii.net>
Date: Tue, 19 Jul 2022 12:25:47 +0200
Subject: No rommel in 1940

---
 play.js | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'play.js')

diff --git a/play.js b/play.js
index 1408a0a..89a5413 100644
--- a/play.js
+++ b/play.js
@@ -16,6 +16,8 @@ const ANTITANK = 2
 const ARTILLERY = 3
 
 function set_has(set, item) {
+	if (!set)
+		return false
 	let a = 0
 	let b = set.length - 1
 	while (a <= b) {
-- 
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