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

[Caolán McNamara]

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

New commits:
commit 9122f4598450d8a96e63fb29cc8166a6ae09587a
Author: Caolán McNamara <caolanm at redhat.com>
Date:   Thu Mar 1 10:20:43 2018 +0000

    ofz: infinite loop
    
    Change-Id: I88b3d8bef0c522e4aa5e16ea8d45f7ea79337300
    Reviewed-on: https://gerrit.libreoffice.org/50559
    Reviewed-by: Caolán McNamara <caolanm at redhat.com>
    Tested-by: Caolán McNamara <caolanm at redhat.com>

diff --git a/lotuswordpro/source/filter/lwplayout.cxx b/lotuswordpro/source/filter/lwplayout.cxx
index 931539851d46..e753d4722725 100644
--- a/lotuswordpro/source/filter/lwplayout.cxx
+++ b/lotuswordpro/source/filter/lwplayout.cxx
@@ -518,13 +518,17 @@ void LwpHeadLayout::RegisterStyle()
 rtl::Reference<LwpVirtualLayout> LwpHeadLayout::FindEnSuperTableLayout()
 {
     rtl::Reference<LwpVirtualLayout> xLayout(dynamic_cast<LwpVirtualLayout*>(GetChildHead().obj().get()));
+    std::set<LwpVirtualLayout*> aSeen;
     while (xLayout.get())
     {
+        aSeen.insert(xLayout.get());
         if (xLayout->GetLayoutType() == LWP_ENDNOTE_SUPERTABLE_LAYOUT)
         {
             return xLayout;
         }
         xLayout.set(dynamic_cast<LwpVirtualLayout*>(xLayout->GetNext().obj().get()));
+        if (aSeen.find(xLayout.get()) != aSeen.end())
+            throw std::runtime_error("loop in conversion");
     }
     return rtl::Reference<LwpVirtualLayout>();
 }