Revert "guard against hangs with bogus unsorted plcfs"

This reverts commit f3db01f3.

<= maybe, need to double check

sw/source/filter/ww8/ww8scan.cxx

@@ -2101,8 +2101,6 @@ void WW8PLCF::ReadPLCF(SvStream& rSt, WW8_FC nFilePos, sal_uInt32 nPLCF)
 #endif // OSL_BIGENDIAN
         // Pointer to content array
         pPLCF_Contents = reinterpret_cast<sal_uInt8*>(&pPLCF_PosArray[nIMax + 1]);
-
-        TruncToSortedRange();
     }
 
     OSL_ENSURE(bValid, "Document has corrupt PLCF, ignoring it");
@@ -2122,21 +2120,6 @@ void WW8PLCF::MakeFailedPLCF()
     pPLCF_Contents = reinterpret_cast<sal_uInt8*>(&pPLCF_PosArray[nIMax + 1]);
 }
 
-void WW8PLCF::TruncToSortedRange()
-{
-    //Docs state that: ... all Plcs ... are sorted in ascending order.
-    //So ensure that here for broken documents.
-    for (auto nI = 0; nI < nIMax; ++nI)
-    {
-        if (pPLCF_PosArray[nI] >= pPLCF_PosArray[nI+1])
-        {
-            SAL_WARN("sw.ww8", "Document has unsorted PLCF, truncated to sorted portion");
-            nIMax = nI;
-            break;
-        }
-    }
-}
-
 void WW8PLCF::GeneratePLCF(SvStream& rSt, sal_Int32 nPN, sal_Int32 ncpN)
 {
     OSL_ENSURE( nIMax < ncpN, "Pcl.Fkp: Why is PLCF too big?" );

sw/source/filter/ww8/ww8scan.hxx

@@ -291,7 +291,6 @@ private:
 
     void MakeFailedPLCF();
 
-    void TruncToSortedRange();
 public:
     WW8PLCF(SvStream& rSt, WW8_FC nFilePos, sal_Int32 nPLCF, int nStruct,
         WW8_CP nStartPos = -1);