From 7edbca353a0ba900c7f942797d72ca6b115d103a Mon Sep 17 00:00:00 2001
From: Peter Dettman <peter.dettman@bouncycastle.org>
Date: Thu, 15 Jul 2021 23:36:16 +0700
Subject: Fix bzip2 compression for empty contents

- see https://github.com/bcgit/bc-java/issues/993
---
 crypto/bzip2/src/CBZip2OutputStream.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'crypto/bzip2/src')

diff --git a/crypto/bzip2/src/CBZip2OutputStream.cs b/crypto/bzip2/src/CBZip2OutputStream.cs
index ffac073fb..6e9d86bba 100644
--- a/crypto/bzip2/src/CBZip2OutputStream.cs
+++ b/crypto/bzip2/src/CBZip2OutputStream.cs
@@ -423,7 +423,10 @@ namespace Org.BouncyCastle.Apache.Bzip2
                 WriteRun();
             }
             currentChar = -1;
-            EndBlock();
+            if (last >= 0)
+            {
+                EndBlock();
+            }
             EndCompression();
             finished = true;
             Flush();
-- 
cgit 1.5.1