coverity#705539 Unintentional integer overflow

Change-Id: I3d170feeabcdd5f1ac3e64e1018edfb30b2b3c4c

sw/source/filter/ww8/ww8par.hxx

@@ -1243,11 +1243,11 @@ private:
     OUString sBaseURL;
 
                                 // Ini-Flags:
-    sal_uLong nIniFlags;            // Flags aus der writer.ini
-    sal_uLong nIniFlags1;           // dito ( zusaetzliche Flags )
-    sal_uLong nFieldFlags;          // dito fuer Feldern
-    sal_uLong nFieldTagAlways[3];   // dito fuers Taggen von Feldern
-    sal_uLong nFieldTagBad[3];      // dito fuers Taggen von nicht importierbaren F.
+    sal_uInt32 nIniFlags;            // Flags aus der writer.ini
+    sal_uInt32 nIniFlags1;           // dito ( zusaetzliche Flags )
+    sal_uInt32 nFieldFlags;          // dito fuer Feldern
+    sal_uInt32 nFieldTagAlways[3];   // dito fuers Taggen von Feldern
+    sal_uInt32 nFieldTagBad[3];      // dito fuers Taggen von nicht importierbaren F.
     bool m_bRegardHindiDigits;  // import digits in CTL scripts as Hindi numbers
 
     WW8_CP nDrawCpO;            // Anfang der Txbx-SubDocs

sw/source/filter/ww8/ww8par5.cxx

@@ -836,7 +836,7 @@ long SwWW8ImplReader::Read_Field(WW8PLCFManResult* pRes)
 
     sal_uInt16 n = (aF.nId <= eMax) ? aF.nId : static_cast<sal_uInt16>(eMax);
     sal_uInt16 nI = n / 32;                     // # des sal_uInt32
-    sal_uLong nMask = 1 << ( n % 32 );          // Maske fuer Bits
+    sal_uInt32 nMask = 1 << ( n % 32 );          // Maske fuer Bits
 
     if ((sizeof(nFieldTagAlways)/sizeof(nFieldTagAlways[0])) <= nI)
     {   // if indexes larger than 95 are needed, then a new configuration