From ca42dbcf597482563744135c07c28afc3e43685b Mon Sep 17 00:00:00 2001
From: "Eevee (Evelyn Woods)" <eevee.git@veekun.com>
Date: Mon, 10 May 2021 20:36:55 -0600
Subject: [PATCH] Fix bulk tester's parsing of single level numbers

---
 js/headless/bulktest.mjs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/headless/bulktest.mjs b/js/headless/bulktest.mjs
index 1fadb6a..e33f177 100644
--- a/js/headless/bulktest.mjs
+++ b/js/headless/bulktest.mjs
@@ -347,7 +347,7 @@ function parse_level_range(string) {
         if (endpoints === null)
             throw new ArgParseError(`Bad syntax in level range: ${part}`);
         let a = parseInt(endpoints[1], 10);
-        let b = endpoints.length < 3 ? a : parseInt(endpoints[2], 10);
+        let b = endpoints[2] === undefined ? a : parseInt(endpoints[2], 10);
         if (a > b)
             throw new ArgParseError(`Backwards span in level range: ${part}`);
         for (let n = a; n <= b; n++) {