From 3c9bc10042321cdb47be08190d9e9253be008a83 Mon Sep 17 00:00:00 2001
From: Guenter Obiltschnig <guenter.obiltschnig@appinf.com>
Date: Fri, 18 Apr 2014 12:57:44 +0200
Subject: [PATCH] Zip: fixed a crash caused by an I/O error (e.g., full disk)
 while creating a Zip archive

---
 Zip/src/ZipStream.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Zip/src/ZipStream.cpp b/Zip/src/ZipStream.cpp
index 29310e76c..5d2adb9c8 100644
--- a/Zip/src/ZipStream.cpp
+++ b/Zip/src/ZipStream.cpp
@@ -1,7 +1,7 @@
 //
 // ZipStream.cpp
 //
-// $Id: //poco/1.4/Zip/src/ZipStream.cpp#3 $
+// $Id: //poco/1.4/Zip/src/ZipStream.cpp#4 $
 //
 // Library: Zip
 // Package: Zip
@@ -163,6 +163,11 @@ ZipStreamBuf::ZipStreamBuf(std::ostream& ostr, ZipLocalFileHeader& fileEntry, bo
 
 ZipStreamBuf::~ZipStreamBuf()
 {
+	// make sure destruction of streams happens in correct order
+	_ptrOBuf = 0;
+	_ptrOHelper = 0;
+	_ptrBuf = 0;
+	_ptrHelper = 0;
 }