[Libreoffice-commits] core.git: lotuswordpro/source

[Caolán McNamara (via logerrit)]

 lotuswordpro/source/filter/lwpstory.cxx |    4 ++++
 1 file changed, 4 insertions(+)

New commits:
commit f6ddb203a74cf3373df15636cf9ac2973abdca66
Author:     Caolán McNamara <caol...@redhat.com>
AuthorDate: Fri Oct 4 16:39:50 2019 +0100
Commit:     Caolán McNamara <caol...@redhat.com>
CommitDate: Fri Oct 4 22:19:50 2019 +0200

    ofz#17675 loop in lwp filter
    
    Change-Id: Id0c75e03794a622a9353559453ab5688c31f4b9d
    Reviewed-on: https://gerrit.libreoffice.org/80238
    Tested-by: Jenkins
    Reviewed-by: Caolán McNamara <caol...@redhat.com>
    Tested-by: Caolán McNamara <caol...@redhat.com>

diff --git a/lotuswordpro/source/filter/lwpstory.cxx 
b/lotuswordpro/source/filter/lwpstory.cxx
index 32d6342e47dc..2474dc03202a 100644
--- a/lotuswordpro/source/filter/lwpstory.cxx
+++ b/lotuswordpro/source/filter/lwpstory.cxx
@@ -322,8 +322,10 @@ void LwpStory::XFConvertFrameInPage(XFContentContainer* 
pCont)
     while (xLayout.is())
     {
         rtl::Reference<LwpVirtualLayout> 
xFrameLayout(dynamic_cast<LwpVirtualLayout*>(xLayout->GetChildHead().obj().get()));
+        std::set<LwpVirtualLayout*> aSeen;
         while (xFrameLayout.is())
         {
+            aSeen.insert(xFrameLayout.get());
             if( xFrameLayout->IsAnchorPage()
                 && (xFrameLayout->IsFrame()
                     || xFrameLayout->IsSuperTable()
@@ -332,6 +334,8 @@ void LwpStory::XFConvertFrameInPage(XFContentContainer* 
pCont)
                 xFrameLayout->DoXFConvert(pCont);
             }
             
xFrameLayout.set(dynamic_cast<LwpVirtualLayout*>(xFrameLayout->GetNext().obj().get()));
+            if (aSeen.find(xFrameLayout.get()) != aSeen.end())
+                throw std::runtime_error("loop in conversion");
         }
         xLayout = GetLayout(xLayout.get());
     }
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