From 838abb8773721ae18b372a30cac05c1615f800fc Mon Sep 17 00:00:00 2001
From: morkt <muvluv.ru@gmail.com>
Date: Sun, 9 Oct 2016 08:44:58 +0400
Subject: [PATCH] (XoredStream): limit write buffer to 80k.

---
 ArcFormats/CommonStreams.cs | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/ArcFormats/CommonStreams.cs b/ArcFormats/CommonStreams.cs
index 531cf83e..b2c23e07 100644
--- a/ArcFormats/CommonStreams.cs
+++ b/ArcFormats/CommonStreams.cs
@@ -563,13 +563,19 @@ namespace GameRes.Formats
 
         public override void Write (byte[] buffer, int offset, int count)
         {
-            if (null == write_buf || write_buf.Length < count)
-                write_buf = new byte[count];
-            for (int i = 0; i < count; ++i)
+            if (null == write_buf)
+                write_buf = new byte[81920];
+            while (count > 0)
             {
-                write_buf[i] = (byte)(buffer[offset+i] ^ m_key);
+                int chunk = Math.Min (write_buf.Length, count);
+                for (int i = 0; i < chunk; ++i)
+                {
+                    write_buf[i] = (byte)(buffer[offset+i] ^ m_key);
+                }
+                BaseStream.Write (write_buf, 0, count);
+                offset += chunk;
+                count -= chunk;
             }
-            BaseStream.Write (write_buf, 0, count);
         }
 
         public override void WriteByte (byte value)