From 4eeb48db1320cff7f17af1233af00e166c05c641 Mon Sep 17 00:00:00 2001
From: zeromus <zeromus@zeromus.org>
Date: Sun, 12 Oct 2014 02:49:02 +0000
Subject: [PATCH] block the use of the input stream length property by
 unmanaged 7z code. I think it was only using it for progress reporting.

---
 BizHawk.Client.Common/7z/ArchiveUpdateCallback.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/BizHawk.Client.Common/7z/ArchiveUpdateCallback.cs b/BizHawk.Client.Common/7z/ArchiveUpdateCallback.cs
index ea26b87a5c..c245a233c1 100644
--- a/BizHawk.Client.Common/7z/ArchiveUpdateCallback.cs
+++ b/BizHawk.Client.Common/7z/ArchiveUpdateCallback.cs
@@ -496,6 +496,11 @@ namespace SevenZip
                     case ItemPropId.Size:
                         #region Size
 
+												//zero 11-oct-2014 - this doesnt matter, we think it's only used for updating the progress indicator
+												value.VarType = VarEnum.VT_UI8;
+												//value.UInt64Value = unchecked((ulong)-1);
+												break;
+
                         value.VarType = VarEnum.VT_UI8;
                         UInt64 size;
                         if (_updateData.Mode != InternalCompressionMode.Modify)