ofz#20456 Null-dereference READ

this is the first honggfuzz (honggfuzz_asan_libreoffice) report I've seen to date Change-Id: Iac733aa63c7c94d9454b9c8596340dc2286393c0 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/87803 Tested-by: Jenkins Reviewed-by: Caolán McNamara <[email protected]>
LibreOffice · Feb 1, 2020 · 0754e58 · 0754e58
1 parent 2d2e5d8
commit 0754e58
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/lotuswordpro/source/filter/lwprowlayout.cxx b/lotuswordpro/source/filter/lwprowlayout.cxx
@@ -283,14 +283,15 @@ void LwpRowLayout::RegisterCurRowStyle(XFRow* pXFRow,sal_uInt16 nRowMark)
         {
             pRowStyle = static_cast<XFRowStyle*>(
                 pXFStyleManager->FindStyle(pTableLayout->GetDefaultRowStyleName()));
-            fHeight += pRowStyle->GetRowHeight();
         }
         else
         {
             pRowStyle = static_cast<XFRowStyle*>(
                 pXFStyleManager->FindStyle(iter->second->GetStyleName()));
-            fHeight+=pRowStyle->GetRowHeight();
         }
+        if (!pRowStyle)
+            throw std::runtime_error("missing RowStyle");
+        fHeight += pRowStyle->GetRowHeight();
     }
 
     if (m_nDirection & 0x0030)