From eb5c753db0b1a086218c40d640eedb3bdfc9b7e4 Mon Sep 17 00:00:00 2001
From: Kaphotics <kaphotics@gmail.com>
Date: Sat, 30 Apr 2016 14:23:56 -0700
Subject: [PATCH] Fix iterator for wc6 checking relearn

The .Remove was tampering with the same variable that the foreach was
iterating over, causing exceptions. By casting to a WC6[], the List<WC6>
can be altered and the array is iterated over instead.
---
 Legality/Checks.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Legality/Checks.cs b/Legality/Checks.cs
index 63f380b40..c5dbd40e0 100644
--- a/Legality/Checks.cs
+++ b/Legality/Checks.cs
@@ -776,7 +776,7 @@ private LegalityCheck[] verifyRelearn()
             {
                 // Get WC6's that match
                 CardMatch = new List<WC6>(Legal.getValidWC6s(pk6));
-                foreach (var wc in CardMatch)
+                foreach (var wc in CardMatch.ToArray())
                 {
                     int[] moves = wc.RelearnMoves;
                     for (int i = 0; i < 4; i++)