throw out some warnings

lotuswordpro/source/filter/lwpobjstrm.cxx

@@ -360,10 +360,10 @@ sal_uInt16 LwpObjectStream::DecompressBuffer(sal_uInt8* pDst, sal_uInt8* pSrc, s
  */
 OUString LwpObjectStream::QuickReadStringPtr(void)
 {
-    sal_uInt16 len, diskSize;
+    sal_uInt16 diskSize;
 
     diskSize = QuickReaduInt16();
-    len = QuickReaduInt16();
+    QuickReaduInt16(); //len
 
     OUString str;
     rtl_TextEncoding rEncode =  RTL_TEXTENCODING_MS_1252;

lotuswordpro/source/filter/lwptblformula.cxx

@@ -116,8 +116,8 @@ sal_Bool LwpFormulaInfo::ReadConst()
 */
 sal_Bool LwpFormulaInfo::ReadText()
 {
-    USHORT nDiskSize,nStrLen;
-    nDiskSize = m_pObjStrm->QuickReadInt16();
+    sal_uInt16 nStrLen;
+    m_pObjStrm->QuickReadInt16(); //Disk Size
     nStrLen = m_pObjStrm->QuickReadInt16();
 
     auto_ptr<char> pBuf(new char[nStrLen+1]);