clear objects from duplicate ids early

Change-Id: I0caab9e329a465e10bf3ed321c55c287371bd437
(cherry picked from commit 480fb6ca369f5a347489414e9d314c802b1ee7aa)

1 files changed, 7 insertions, 2 deletions

diff --git a/lotuswordpro/source/filter/lwpobjfactory.cxx b/lotuswordpro/source/filter/lwpobjfactory.cxx
index 127770bd8d5d..b1f94a11e346 100644
--- a/lotuswordpro/source/filter/lwpobjfactory.cxx
+++ b/lotuswordpro/source/filter/lwpobjfactory.cxx
@@ -665,10 +665,15 @@ rtl::Reference<LwpObject> LwpObjectFactory::CreateObject(sal_uInt32 type, LwpObj
             break;
         }
     }
-    if(newObj.is())
+    if (newObj.is())
     {
         newObj->QuickRead();
-        m_IdToObjList.insert(LwpIdToObjMap::value_type(objHdr.GetID(), newObj));
+        auto result = m_IdToObjList.insert(LwpIdToObjMap::value_type(objHdr.GetID(), newObj));
+        if (!result.second)
+        {
+            SAL_WARN("lwp", "clearing duplicate object");
+            newObj.clear();
+        }
     }
 
     return newObj;