From 5986d779e7beebe096545e7e85bb0c3d608e9133 Mon Sep 17 00:00:00 2001
From: goyuken <goyuken@4bbf4f03-6f44-549e-7e59-35d4b0962838>
Date: Fri, 14 Dec 2012 16:59:23 +0000
Subject: [PATCH] SMS: increase size of buffer for public byte[]
 SaveStateBinary() by 1 byte.  also throw an exception if the savestate is
 smaller than expected.

---
 BizHawk.Emulation/Consoles/Sega/SMS/SMS.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/BizHawk.Emulation/Consoles/Sega/SMS/SMS.cs b/BizHawk.Emulation/Consoles/Sega/SMS/SMS.cs
index 8399199deb..841f61657b 100644
--- a/BizHawk.Emulation/Consoles/Sega/SMS/SMS.cs
+++ b/BizHawk.Emulation/Consoles/Sega/SMS/SMS.cs
@@ -305,10 +305,12 @@ namespace BizHawk.Emulation.Consoles.Sega
 
 		public byte[] SaveStateBinary()
 		{
-			var buf = new byte[24802 + 16384 + 16384];
+			var buf = new byte[24802 + 1 + 16384 + 16384];
 			var stream = new MemoryStream(buf);
 			var writer = new BinaryWriter(stream);
 			SaveStateBinary(writer);
+			if (stream.Length != buf.Length)
+				throw new Exception(string.Format("savestate buffer underrun: {0} < {1}", stream.Length, buf.Length));
 			writer.Close();
 			return buf;
 		}