From babd4308f2704f4234e271d29a8e8c1e211b4af6 Mon Sep 17 00:00:00 2001
From: Guilhem Lavaux <lavaux@easynet.fr>
Date: Tue, 31 Aug 1999 18:16:23 +0000
Subject: [PATCH] Fixed wxZlibOutputStream::Sync

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3541 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/common/zstream.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/common/zstream.cpp b/src/common/zstream.cpp
index 8ccb8710db..d6e0b5731b 100644
--- a/src/common/zstream.cpp
+++ b/src/common/zstream.cpp
@@ -160,6 +160,19 @@ void wxZlibOutputStream::Sync()
     return;
   }
 
+  // Fixed by "Stefan Csomor" <csomor@advancedconcepts.ch>
+  while( m_deflate->avail_out == 0 )
+  {
+     m_parent_o_stream->Write(m_z_buffer, m_z_size );
+     m_deflate->next_out  = m_z_buffer;
+     m_deflate->avail_out = m_z_size;
+     err = deflate(m_deflate, Z_FULL_FLUSH);
+     if (err != Z_OK) {
+        return;
+     }
+  }
+  // End
+
   m_parent_o_stream->Write(m_z_buffer, m_z_size-m_deflate->avail_out);
   m_deflate->next_out  = m_z_buffer;
   m_deflate->avail_out = m_z_size;