From 6cea76189fb8d9fbb358f757157df66c7ea31c85 Mon Sep 17 00:00:00 2001
From: Tor Lillqvist <tml@collabora.com>
Date: Fri, 4 Oct 2013 19:36:57 +0200
Subject: [PATCH] fdo#67534: try to avoid file locking in Explorer shell
 extensions

Change-Id: I287395f6c25b1bfb9b9482166ae6f34d9af8f455
---
 shell/source/win32/shlxthandler/ooofilt/stream_helper.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/shell/source/win32/shlxthandler/ooofilt/stream_helper.cxx b/shell/source/win32/shlxthandler/ooofilt/stream_helper.cxx
index 3b77d285d34e..f1fb3213cf94 100644
--- a/shell/source/win32/shlxthandler/ooofilt/stream_helper.cxx
+++ b/shell/source/win32/shlxthandler/ooofilt/stream_helper.cxx
@@ -106,7 +106,8 @@ long BufferStream::sseek (long offset, int origin)
 FileStream::FileStream(const char *filename) :
     file(0)
 {
-    file = fopen(filename, "rb");
+    // fdo#67534: avoid locking to not interfere with soffice opening the file
+    file = _fsopen(filename, "rb", _SH_DENYNO);
 }
 
 FileStream::~FileStream()