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author | Szymon Kłos <szymon.klos@collabora.com> | 2021-03-25 10:41:11 +0100 |
---|---|---|
committer | Jan Holesovsky <kendy@collabora.com> | 2021-03-29 14:23:27 +0200 |
commit | f34eac66e64a416739c36aa996c90ea1869b9f0d (patch) | |
tree | 59a9ef3598c3214b3c0d759b614d245d7e5e8404 | |
parent | f3ede41837dfaafe3ca9c4aa2e84c31b79aafe8f (diff) |
SVGFilter::implGenerateMetaData check page before use
Avoid crash in online impress:
1. session A edits the textbox
2. session B removed slide which is edited by A
3. session A tries to edit another textbox on other slide
Change-Id: Ic875321107baa48fd2a5b52aa2580a8fcde40823
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/113077
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Reviewed-by: Jan Holesovsky <kendy@collabora.com>
-rw-r--r-- | filter/source/svg/svgexport.cxx | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/filter/source/svg/svgexport.cxx b/filter/source/svg/svgexport.cxx index ce12673b795d..f5ab1a67b94a 100644 --- a/filter/source/svg/svgexport.cxx +++ b/filter/source/svg/svgexport.cxx @@ -1228,6 +1228,8 @@ void SVGFilter::implGenerateMetaData() { const Reference< css::drawing::XDrawPage > & xDrawPage = mSelectedPages[i]; Reference< css::drawing::XMasterPageTarget > xMasterPageTarget( xDrawPage, UNO_QUERY ); + if (!xMasterPageTarget.is()) + continue; Reference< css::drawing::XDrawPage > xMasterPage = xMasterPageTarget->getMasterPage(); OUString aSlideId(aId + "_" + OUString::number( i )); |