From bc2cdbf3479b2804f7b0bb753017a17ab05c6a0a Mon Sep 17 00:00:00 2001
From: Justus Wolff <justus@das-wolff-rudel.de>
Date: Mon, 23 Feb 2026 01:01:29 +0100
Subject: [PATCH] change the failcheck to use even.

---
 src/main.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.lua b/src/main.lua
index 3fbb3c0..9d14925 100644
--- a/src/main.lua
+++ b/src/main.lua
@@ -894,7 +894,7 @@ while true do
             local even = (VP_lengthofdict(stacks["stacks"])%(#accepted+1)) == 0
             if even then even = #accepted+1 else even = #accepted end
             stacks = VP_splitstack(stacks, even)
-            if #stacks["stacks"] ~= #accepted+1 then
+            if #stacks["stacks"] ~= even then
                 printError("Internal error with VP_splitstack. It returned "..#stacks["stacks"].." stacks.")
                 return
             end