From 10793ebfbb49d48e6a97f8e2d02081f458bd80b4 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Tue, 7 Mar 2006 23:38:09 +0000
Subject: [PATCH] make sure we don't use uninitalized output stream in
 OnSysWrite() (coverity checked CID 7)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37884 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/common/zstream.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/common/zstream.cpp b/src/common/zstream.cpp
index 684ff82cfd..ab71f710f8 100644
--- a/src/common/zstream.cpp
+++ b/src/common/zstream.cpp
@@ -283,7 +283,11 @@ size_t wxZlibOutputStream::OnSysWrite(const void *buffer, size_t size)
   wxASSERT_MSG(m_deflate && m_z_buffer, wxT("Deflate stream not open"));
 
   if (!m_deflate || !m_z_buffer)
+  {
     m_lasterror = wxSTREAM_WRITE_ERROR;
+    return 0;
+  }
+
   if (!IsOk() || !size)
     return 0;