From ac699587dc30f005f5e4657e95b0dbf6a9deebc3 Mon Sep 17 00:00:00 2001
From: Miklos Vajna <vmiklos@collabora.co.uk>
Date: Tue, 19 Jan 2016 17:16:00 +0100
Subject: SfxMedium: only own format has the signature in a single stream

OOXML has one stream for each signature, so it wants a storage instead.

Change-Id: Iff2ed4b65d8c2023d02578ec4e80c13e36f55390
---
 sfx2/source/doc/docfile.cxx | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/sfx2/source/doc/docfile.cxx b/sfx2/source/doc/docfile.cxx
index d30d52f05bff..bb44a1c9e1f1 100644
--- a/sfx2/source/doc/docfile.cxx
+++ b/sfx2/source/doc/docfile.cxx
@@ -3579,10 +3579,9 @@ bool SfxMedium::SignContents_Impl( bool bScriptingContent, const OUString& aODFV
                 }
                 else
                 {
-                     uno::Reference< io::XStream > xStream(
-                        xMetaInf->openStreamElement( xSigner->getDocumentContentSignatureDefaultStreamName(),
-                                                     embed::ElementModes::READWRITE ),
-                        uno::UNO_SET_THROW );
+                     uno::Reference< io::XStream > xStream;
+                     if (GetFilter() && GetFilter()->IsOwnFormat())
+                         xStream.set(xMetaInf->openStreamElement(xSigner->getDocumentContentSignatureDefaultStreamName(), embed::ElementModes::READWRITE), uno::UNO_SET_THROW);
 
                     if ( xSigner->signDocumentContent( GetZipStorageToSign_Impl(), xStream ) )
                     {
-- 
cgit