From 02c04d008802d7d1cf575baa21abc603e5f319be Mon Sep 17 00:00:00 2001
From: Isotarge <isaacjmiell@gmail.com>
Date: Sat, 7 Nov 2015 01:38:44 +1030
Subject: [PATCH] Fix forms.destroyall() and call it when lua console closes

Fixes #454
---
 .../tools/Lua/Libraries/EmuLuaLibrary.Forms.cs               | 5 ++---
 BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.cs  | 1 +
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.Forms.cs b/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.Forms.cs
index 1be505e439..6b88687cc0 100644
--- a/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.Forms.cs
+++ b/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.Forms.cs
@@ -190,10 +190,9 @@ namespace BizHawk.Client.EmuHawk
 		)]
 		public void DestroyAll()
 		{
-			foreach (var form in _luaForms)
+			for (var i = _luaForms.Count - 1; i >= 0; i--)
 			{
-				form.Close();
-				_luaForms.Remove(form);
+				_luaForms.ElementAt(i).Close();
 			}
 		}
 
diff --git a/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.cs b/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.cs
index d282147435..ab48b62381 100644
--- a/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.cs
+++ b/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.cs
@@ -136,6 +136,7 @@ namespace BizHawk.Client.EmuHawk
 
 		public void Close()
 		{
+			FormsLibrary.DestroyAll();
 			_lua = new Lua();
 			GuiLibrary.Dispose();
 		}