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

[Caolán McNamara]

 lotuswordpro/source/filter/lwplayout.cxx |   15 ++++++++++++---
 lotuswordpro/source/filter/lwplayout.hxx |    1 +
 2 files changed, 13 insertions(+), 3 deletions(-)

New commits:
commit 02c9756f52565e9c13507a9a4d60d33bc18609c4
Author: Caolán McNamara <caol...@redhat.com>
Date:   Tue May 8 12:43:47 2018 +0100

    ofz#8161 avoid recurse to death
    
    Change-Id: If3fc212ed0fe2b3cb3c1381198d46387861ac3dd
    Reviewed-on: https://gerrit.libreoffice.org/53973
    Tested-by: Jenkins <c...@libreoffice.org>
    Reviewed-by: Caolán McNamara <caol...@redhat.com>
    Tested-by: Caolán McNamara <caol...@redhat.com>

diff --git a/lotuswordpro/source/filter/lwplayout.cxx 
b/lotuswordpro/source/filter/lwplayout.cxx
index 166320b0c565..4423178aeeeb 100644
--- a/lotuswordpro/source/filter/lwplayout.cxx
+++ b/lotuswordpro/source/filter/lwplayout.cxx
@@ -84,6 +84,7 @@ LwpVirtualLayout::LwpVirtualLayout(LwpObjectHeader const 
&objHdr, LwpSvStream* p
     , m_bGettingExtMarginsValue(false)
     , m_bGettingUsePrinterSettings(false)
     , m_bGettingScaleCenter(false)
+    , m_bGettingBorderStuff(false)
     , m_bGettingUseWhen(false)
     , m_bGettingStyleLayout(false)
     , m_nAttributes(0)
@@ -788,20 +789,28 @@ double LwpMiddleLayout::ExtMarginsValue(sal_uInt8 
nWhichSide)
 */
 LwpBorderStuff* LwpMiddleLayout::GetBorderStuff()
 {
+    if (m_bGettingBorderStuff)
+        throw std::runtime_error("recursion in layout");
+    m_bGettingBorderStuff = true;
+
+    LwpBorderStuff* pRet = nullptr;
+
     if(m_nOverrideFlag & OVER_BORDERS)
     {
         LwpLayoutBorder* pLayoutBorder = 
dynamic_cast<LwpLayoutBorder*>(m_LayBorderStuff.obj().get());
-        return pLayoutBorder ? &pLayoutBorder->GetBorderStuff() : nullptr;
+        pRet = pLayoutBorder ? &pLayoutBorder->GetBorderStuff() : nullptr;
     }
     else
     {
         rtl::Reference<LwpObject> xBase(GetBasedOnStyle());
         if (LwpMiddleLayout* pLay = 
dynamic_cast<LwpMiddleLayout*>(xBase.get()))
         {
-            return pLay->GetBorderStuff();
+            pRet = pLay->GetBorderStuff();
         }
     }
-    return nullptr;
+
+    m_bGettingBorderStuff= false;
+    return pRet;
 }
 
 /**
diff --git a/lotuswordpro/source/filter/lwplayout.hxx 
b/lotuswordpro/source/filter/lwplayout.hxx
index b3685f587945..2d0694b67864 100644
--- a/lotuswordpro/source/filter/lwplayout.hxx
+++ b/lotuswordpro/source/filter/lwplayout.hxx
@@ -238,6 +238,7 @@ protected:
     bool m_bGettingExtMarginsValue;
     bool m_bGettingUsePrinterSettings;
     bool m_bGettingScaleCenter;
+    bool m_bGettingBorderStuff;
     bool m_bGettingUseWhen;
     bool m_bGettingStyleLayout;
     sal_uInt32 m_nAttributes;
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