Remove unused variables

BUG=pdfium:261
R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1413343003 .

38 files changed, 22 insertions, 99 deletions

diff --git a/xfa/src/fwl/src/core/fwl_noteimp.cpp b/xfa/src/fwl/src/core/fwl_noteimp.cpp
index 6bf017d736..ab7546c0f0 100644
--- a/xfa/src/fwl/src/core/fwl_noteimp.cpp
+++ b/xfa/src/fwl/src/core/fwl_noteimp.cpp
@@ -218,8 +218,6 @@ FX_BOOL CFWL_NoteDriver::SetFocus(IFWL_Widget* pFocus, FX_BOOL bNotify) {
   IFWL_Widget* pPrev = m_pFocus;

   m_pFocus = pFocus;

   if (pPrev) {

-    IFWL_Widget* pWidget =

-        FWL_GetWidgetMgr()->GetWidget(m_pFocus, FWL_WGTRELATION_SystemForm);

     CFWL_MsgKillFocus ms;

     ms.m_pDstTarget = pPrev;

     ms.m_pSrcTarget = pPrev;

diff --git a/xfa/src/fxbarcode/BC_BarCode.cpp b/xfa/src/fxbarcode/BC_BarCode.cpp
index bb7ed6b1dc..2bc0559b12 100644
--- a/xfa/src/fxbarcode/BC_BarCode.cpp
+++ b/xfa/src/fxbarcode/BC_BarCode.cpp
@@ -785,7 +785,6 @@ void CBC_PDF417I::SetTruncated(FX_BOOL truncated) {
 FX_BOOL CBC_PDF417I::Encode(const CFX_WideStringC& contents,

                             FX_BOOL isDevice,

                             int32_t& e) {

-  BCFORMAT format = BCFORMAT_PDF_417;

   int32_t outWidth = 0;

   int32_t outHeight = 0;

   uint8_t* data = ((CBC_PDF417Writer*)m_pBCWriter)

diff --git a/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp b/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp
index 127a20b4f9..b94508f900 100644
--- a/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp
+++ b/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp
@@ -226,7 +226,6 @@ CFX_PtrArray* CBC_ReedSolomonGF256Poly::Divide(CBC_ReedSolomonGF256Poly* other,
   int32_t inverseDenominatorLeadingTeam =

       m_field->Inverse(denominatorLeadingTerm, e);

   BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-  FX_BOOL bFirst = TRUE;

   while (remainder->GetDegree() >= other->GetDegree() && !remainder->IsZero()) {

     int32_t degreeDifference = remainder->GetDegree() - other->GetDegree();

     int32_t scale =

diff --git a/xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp
index 3931206140..3663b9f84e 100644
--- a/xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp
+++ b/xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp
@@ -91,7 +91,6 @@ FX_WCHAR CBC_ASCIIEncoder::encodeASCIIDigits(FX_WCHAR digit1,
   if (CBC_HighLevelEncoder::isDigit(digit1) &&

       CBC_HighLevelEncoder::isDigit(digit2)) {

     int32_t num = (digit1 - 48) * 10 + (digit2 - 48);

-    FX_WCHAR a = (FX_WCHAR)(num + 130);

     return (FX_WCHAR)(num + 130);

   }

   e = BCExceptionIllegalArgumentNotGigits;

diff --git a/xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.cpp b/xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.cpp
index 32dd416522..ffb52350c9 100644
--- a/xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.cpp
+++ b/xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.cpp
@@ -151,16 +151,9 @@ CFX_WideString CBC_ErrorCorrection::createECCBlock(CFX_WideString codewords,
   FX_WORD* ecc = FX_Alloc(FX_WORD, numECWords);

   FXSYS_memset(ecc, 0, numECWords * sizeof(FX_WORD));

   for (int32_t l = start; l < start + len; l++) {

-    uint8_t A = (uint8_t)codewords.GetAt(l);

-    FX_WORD B = ecc[numECWords - 1];

     FX_WORD m = ecc[numECWords - 1] ^ codewords.GetAt(l);

     for (int32_t k = numECWords - 1; k > 0; k--) {

       if (m != 0 && FACTORS[table][k] != 0) {

-        int32_t a = LOG[FACTORS[table][k]];

-        int32_t b = ALOG[(LOG[m] + LOG[FACTORS[table][k]]) % 255];

-        FX_WORD c = ecc[k - 1];

-        FX_WORD D =

-            (ecc[k - 1] ^ ALOG[(LOG[m] + LOG[FACTORS[table][k]]) % 255]);

         ecc[k] = (FX_WORD)(ecc[k - 1] ^

                            ALOG[(LOG[m] + LOG[FACTORS[table][k]]) % 255]);

       } else {

diff --git a/xfa/src/fxbarcode/oned/BC_OneDReader.cpp b/xfa/src/fxbarcode/oned/BC_OneDReader.cpp
index 2338d0d086..6e4798b666 100644
--- a/xfa/src/fxbarcode/oned/BC_OneDReader.cpp
+++ b/xfa/src/fxbarcode/oned/BC_OneDReader.cpp
@@ -44,7 +44,6 @@ CFX_ByteString CBC_OneDReader::Decode(CBC_BinaryBitmap* image,
 CFX_ByteString CBC_OneDReader::DeDecode(CBC_BinaryBitmap* image,

                                         int32_t hints,

                                         int32_t& e) {

-  int32_t width = image->GetWidth();

   int32_t height = image->GetHeight();

   CBC_CommonBitArray* row = NULL;

   int32_t middle = height >> 1;

diff --git a/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp b/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp
index 77c34802b5..67bfd80995 100644
--- a/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp
+++ b/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp
@@ -87,7 +87,7 @@ CFX_ByteString CBC_OneDimReader::DecodeRow(int32_t rowNumber,
                                            int32_t hints,

                                            int32_t& e) {

   CFX_ByteString result;

-  int32_t endStart = DecodeMiddle(row, startGuardRange, result, e);

+  DecodeMiddle(row, startGuardRange, result, e);

   BC_EXCEPTION_CHECK_ReturnValue(e, "");

   FX_BOOL b = CheckChecksum(result, e);

   BC_EXCEPTION_CHECK_ReturnValue(e, "");

diff --git a/xfa/src/fxbarcode/oned/BC_OneDimWriter.cpp b/xfa/src/fxbarcode/oned/BC_OneDimWriter.cpp
index 8332986bae..11d1021aa2 100644
--- a/xfa/src/fxbarcode/oned/BC_OneDimWriter.cpp
+++ b/xfa/src/fxbarcode/oned/BC_OneDimWriter.cpp
@@ -197,7 +197,7 @@ void CBC_OneDimWriter::ShowDeviceChars(CFX_RenderDevice* device,
   if (matrix != NULL) {

     affine_matrix.Concat(*matrix);

   }

-  FX_BOOL ret = device->DrawNormalText(

+  device->DrawNormalText(

       str.GetLength(), pCharPos, m_pFont, CFX_GEModule::Get()->GetFontCache(),

       (FX_FLOAT)iFontSize, (CFX_AffineMatrix*)&affine_matrix, m_fontColor,

       FXTEXT_CLEARTYPE);

@@ -216,7 +216,7 @@ void CBC_OneDimWriter::ShowBitmapChars(CFX_DIBitmap* pOutBitmap,
   FX_RECT geRect(0, 0, (int)geWidth, iTextHeight);

   ge.FillRect(&geRect, m_backgroundColor);

   CFX_AffineMatrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, (FX_FLOAT)iFontSize);

-  FX_BOOL ret = ge.DrawNormalText(

+  ge.DrawNormalText(

       str.GetLength(), pCharPos, m_pFont, CFX_GEModule::Get()->GetFontCache(),

       (FX_FLOAT)iFontSize, (CFX_AffineMatrix*)&affine_matrix, m_fontColor,

       FXTEXT_CLEARTYPE);

diff --git a/xfa/src/fxbarcode/oned/BC_OnedCode128Writer.cpp b/xfa/src/fxbarcode/oned/BC_OnedCode128Writer.cpp
index 2c30024dd1..bdea697841 100644
--- a/xfa/src/fxbarcode/oned/BC_OnedCode128Writer.cpp
+++ b/xfa/src/fxbarcode/oned/BC_OnedCode128Writer.cpp
@@ -145,7 +145,6 @@ FX_BOOL CBC_OnedCode128Writer::IsDigits(const CFX_ByteString& contents,
 uint8_t* CBC_OnedCode128Writer::Encode(const CFX_ByteString& contents,

                                        int32_t& outLength,

                                        int32_t& e) {

-  int32_t length = contents.GetLength();

   if (contents.GetLength() < 1 || contents.GetLength() > 80) {

     e = BCExceptionContentsLengthShouldBetween1and80;

     return NULL;

diff --git a/xfa/src/fxbarcode/oned/BC_OnedCode39Reader.cpp b/xfa/src/fxbarcode/oned/BC_OnedCode39Reader.cpp
index 9caa0cb43a..43bd696379 100644
--- a/xfa/src/fxbarcode/oned/BC_OnedCode39Reader.cpp
+++ b/xfa/src/fxbarcode/oned/BC_OnedCode39Reader.cpp
@@ -92,7 +92,6 @@ CFX_ByteString CBC_OnedCode39Reader::DecodeRow(int32_t rowNumber,
   for (int32_t j = 0; j < counters.GetSize(); j++) {

     lastPatternSize += counters[j];

   }

-  int32_t whiteSpaceAfterEnd = nextStart - lastStart - lastPatternSize;

   if (m_usingCheckDigit) {

     int32_t max = result.GetLength() - 1;

     int32_t total = 0;

diff --git a/xfa/src/fxbarcode/oned/BC_OnedEAN8Writer.cpp b/xfa/src/fxbarcode/oned/BC_OnedEAN8Writer.cpp
index 0c551ccc6b..74ef0fb1f4 100644
--- a/xfa/src/fxbarcode/oned/BC_OnedEAN8Writer.cpp
+++ b/xfa/src/fxbarcode/oned/BC_OnedEAN8Writer.cpp
@@ -229,7 +229,7 @@ void CBC_OnedEAN8Writer::ShowChars(const CFX_WideStringC& contents,
         1.0, 0.0, 0.0, -1.0, (FX_FLOAT)leftPosition * m_outputHScale,

         (FX_FLOAT)(m_Height - iTextHeight + iFontSize));

     affine_matrix1.Concat(*matrix);

-    FX_BOOL ret = device->DrawNormalText(

+    device->DrawNormalText(

         iLen, pCharPos, m_pFont, CFX_GEModule::Get()->GetFontCache(),

         (FX_FLOAT)iFontSize, (CFX_AffineMatrix*)&affine_matrix1, m_fontColor,

         FXTEXT_CLEARTYPE);

@@ -257,7 +257,7 @@ void CBC_OnedEAN8Writer::ShowChars(const CFX_WideStringC& contents,
     if (matrix != NULL) {

       affine_matrix1.Concat(*matrix);

     }

-    FX_BOOL ret = device->DrawNormalText(

+    device->DrawNormalText(

         iLen, pCharPos + 4, m_pFont, CFX_GEModule::Get()->GetFontCache(),

         (FX_FLOAT)iFontSize, (CFX_AffineMatrix*)&affine_matrix1, m_fontColor,

         FXTEXT_CLEARTYPE);

diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417.cpp b/xfa/src/fxbarcode/pdf417/BC_PDF417.cpp
index f38758f4bc..a3db95ddf5 100644
--- a/xfa/src/fxbarcode/pdf417/BC_PDF417.cpp
+++ b/xfa/src/fxbarcode/pdf417/BC_PDF417.cpp
@@ -506,7 +506,6 @@ void CBC_PDF417::encodeLowLevel(CFX_WideString fullCodewords,
   for (int32_t y = 0; y < r; y++) {

     int32_t cluster = y % 3;

     logic->startRow();

-    int32_t a = START_PATTERN;

     encodeChar(START_PATTERN, 17, logic->getCurrentRow());

     int32_t left;

     int32_t right;

diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.cpp b/xfa/src/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.cpp
index a0d8b697d0..9e0351fd35 100644
--- a/xfa/src/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.cpp
+++ b/xfa/src/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.cpp
@@ -284,7 +284,6 @@ CFX_PtrArray* CBC_PDF417ECErrorCorrection::runEuclideanAlgorithm(
     ttemp = t;

     j++;

   }

-  int32_t aa = t->getCoefficient(1);

   int32_t sigmaTildeAtZero = t->getCoefficient(0);

   if (sigmaTildeAtZero == 0) {

     e = BCExceptionChecksumException;

diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp b/xfa/src/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp
index 80694b91f3..db321bc846 100644
--- a/xfa/src/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp
+++ b/xfa/src/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp
@@ -203,8 +203,6 @@ int32_t CBC_PDF417HighLevelEncoder::encodeText(CFX_WideString msg,
         break;

       case SUBMODE_MIXED:

         if (isMixed(ch)) {

-          FX_WCHAR a = MIXED[ch];

-          int32_t b = (int32_t)a;

           tmp += MIXED[ch];

         } else {

           if (isAlphaUpper(ch)) {

diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp b/xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp
index 1c12c6402f..a34213c153 100644
--- a/xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp
+++ b/xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp
@@ -641,7 +641,6 @@ int32_t CBC_PDF417ScanningDecoder::adjustCodewordStartColumn(
   int32_t correctedStartColumn = codewordStartColumn;

   int32_t increment = leftToRight ? -1 : 1;

   for (int32_t i = 0; i < 2; i++) {

-    FX_BOOL l = image->Get(correctedStartColumn, imageRow);

     while (((leftToRight && correctedStartColumn >= minColumn) ||

             (!leftToRight && correctedStartColumn < maxColumn)) &&

            leftToRight == image->Get(correctedStartColumn, imageRow)) {

@@ -672,8 +671,7 @@ CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::decodeCodewords(
     return NULL;

   }

   int32_t numECCodewords = 1 << (ecLevel + 1);

-  int32_t correctedErrorsCount =

-      correctErrors(codewords, erasures, numECCodewords, e);

+  correctErrors(codewords, erasures, numECCodewords, e);

   BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

   verifyCodewordCount(codewords, numECCodewords, e);

   BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

diff --git a/xfa/src/fxbarcode/qrcode/BC_QRAlignmentPatternFinder.cpp b/xfa/src/fxbarcode/qrcode/BC_QRAlignmentPatternFinder.cpp
index 51bfa32dd0..f504517d44 100644
--- a/xfa/src/fxbarcode/qrcode/BC_QRAlignmentPatternFinder.cpp
+++ b/xfa/src/fxbarcode/qrcode/BC_QRAlignmentPatternFinder.cpp
@@ -131,7 +131,6 @@ FX_FLOAT CBC_QRAlignmentPatternFinder::CrossCheckVertical(
     int32_t centerJ,

     int32_t maxCount,

     int32_t originalStateCountTotal) {

-  CBC_CommonBitMatrix* image = m_image;

   int32_t maxI = m_image->GetHeight();

   CFX_Int32Array stateCount;

   stateCount.Copy(m_crossCheckStateCount);

diff --git a/xfa/src/fxbarcode/qrcode/BC_QRCoderDecoder.cpp b/xfa/src/fxbarcode/qrcode/BC_QRCoderDecoder.cpp
index e78d266277..78e7a89f18 100644
--- a/xfa/src/fxbarcode/qrcode/BC_QRCoderDecoder.cpp
+++ b/xfa/src/fxbarcode/qrcode/BC_QRCoderDecoder.cpp
@@ -83,7 +83,6 @@ CBC_CommonDecoderResult* CBC_QRCoderDecoder::Decode(CBC_CommonBitMatrix* bits,
     totalBytes += ((CBC_QRDataBlock*)((*dataBlocks)[i]))->GetNumDataCodewords();

   }

   CFX_ByteArray resultBytes;

-  int32_t resultOffset = 0;

   for (int32_t j = 0; j < dataBlocks->GetSize(); j++) {

     CBC_QRDataBlock* dataBlock = (CBC_QRDataBlock*)((*dataBlocks)[j]);

     CFX_ByteArray* codewordBytes = dataBlock->GetCodewords();

diff --git a/xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.cpp b/xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
index 6488619ce1..bbdaa0b93b 100644
--- a/xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
+++ b/xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
@@ -776,7 +776,7 @@ void CBC_QRCoderEncoder::AppendKanjiBytes(const CFX_ByteString& content,
                                           CBC_QRCoderBitVector* bits,

                                           int32_t& e) {

   CFX_ByteArray bytes;

-  FX_DWORD value = 0, h = 0;

+  FX_DWORD value = 0;

   for (int32_t i = 0; i < bytes.GetSize(); i += 2) {

     value = (FX_DWORD)((uint8_t)(content[i] << 8) | (uint8_t)content[i + 1]);

     if (value <= 0x9ffc && value >= 0x8140) {

diff --git a/xfa/src/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.cpp b/xfa/src/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.cpp
index 643b15bdfd..26180ceff4 100644
--- a/xfa/src/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.cpp
+++ b/xfa/src/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.cpp
@@ -114,7 +114,6 @@ void CBC_QRDecodedBitStreamParser::DecodeGBKSegment(CBC_CommonBitSource* bits,
                                                     int32_t count,

                                                     int32_t& e) {

   CFX_ByteString buffer;

-  int32_t offset = 0;

   while (count > 0) {

     int32_t twoBytes = bits->ReadBits(13, e);

     BC_EXCEPTION_CHECK_ReturnVoid(e);

diff --git a/xfa/src/fxfa/src/app/xfa_ffdocview.cpp b/xfa/src/fxfa/src/app/xfa_ffdocview.cpp
index 1b3432a6cc..8f9265a54d 100644
--- a/xfa/src/fxfa/src/app/xfa_ffdocview.cpp
+++ b/xfa/src/fxfa/src/app/xfa_ffdocview.cpp
@@ -792,8 +792,6 @@ void CXFA_FFDocView::RunBindItems() {
     CFX_WideString wsValue, wsLabel;

     FX_DWORD uValueHash = FX_HashCode_String_GetW(CFX_WideString(wsValueRef),

                                                   wsValueRef.GetLength());

-    FX_DWORD uLableHash = FX_HashCode_String_GetW(CFX_WideString(wsLabelRef),

-                                                  wsLabelRef.GetLength());

     for (int32_t i = 0; i < iCount; i++) {

       CXFA_Object* refObj = rs.nodes[i];

       if (!refObj->IsNode()) {

diff --git a/xfa/src/fxfa/src/app/xfa_fffield.cpp b/xfa/src/fxfa/src/app/xfa_fffield.cpp
index 80d65062a0..6e588b44c6 100644
--- a/xfa/src/fxfa/src/app/xfa_fffield.cpp
+++ b/xfa/src/fxfa/src/app/xfa_fffield.cpp
@@ -709,7 +709,6 @@ int32_t CXFA_FFField::CalculateOverride() {
   if (!pAcc) {

     return CalculateWidgetAcc(m_pDataAcc);

   }

-  int32_t iOverride = 0;

   if (CalculateWidgetAcc(pAcc) == 0) {

     return 0;

   }

diff --git a/xfa/src/fxfa/src/app/xfa_fftextedit.cpp b/xfa/src/fxfa/src/app/xfa_fftextedit.cpp
index 60cb342b34..ce43ce0481 100644
--- a/xfa/src/fxfa/src/app/xfa_fftextedit.cpp
+++ b/xfa/src/fxfa/src/app/xfa_fftextedit.cpp
@@ -409,7 +409,6 @@ FWL_ERR CXFA_FFTextEdit::OnProcessEvent(CFWL_Event* pEvent) {
     }

     case FWL_EVTHASH_EDT_CheckWord: {

       CFX_WideString wstr(L"FWL_EVENT_DTP_SelectChanged");

-      FX_DWORD hashcode = FX_HashCode_String_GetW(wstr, wstr.GetLength());

       CFWL_EvtEdtCheckWord* event = (CFWL_EvtEdtCheckWord*)pEvent;

       event->bCheckWord = CheckWord(event->bsWord);

       break;

diff --git a/xfa/src/fxfa/src/app/xfa_ffwidget.cpp b/xfa/src/fxfa/src/app/xfa_ffwidget.cpp
index ed35d3e0ba..cba6a7c459 100644
--- a/xfa/src/fxfa/src/app/xfa_ffwidget.cpp
+++ b/xfa/src/fxfa/src/app/xfa_ffwidget.cpp
@@ -1053,8 +1053,7 @@ CFX_DIBitmap* XFA_LoadImageFromBuffer(IFX_FileRead* pImageFileRead,
   CFX_DIBitmap* pBitmap = NULL;

   ICodec_ProgressiveDecoder* pProgressiveDecoder =

       pCodecMgr->CreateProgressiveDecoder();

-  FXCODEC_STATUS status =

-      pProgressiveDecoder->LoadImageInfo(pImageFileRead, type, &dibAttr);

+  pProgressiveDecoder->LoadImageInfo(pImageFileRead, type, &dibAttr);

   switch (dibAttr.m_wDPIUnit) {

     case FXCODEC_RESUNIT_CENTIMETER:

       dibAttr.m_nXDPI = (int32_t)(dibAttr.m_nXDPI * 2.54f);

diff --git a/xfa/src/fxfa/src/app/xfa_ffwidgetacc.cpp b/xfa/src/fxfa/src/app/xfa_ffwidgetacc.cpp
index 8a4c18823c..79f4ee1ccf 100644
--- a/xfa/src/fxfa/src/app/xfa_ffwidgetacc.cpp
+++ b/xfa/src/fxfa/src/app/xfa_ffwidgetacc.cpp
@@ -968,7 +968,6 @@ FX_BOOL CXFA_WidgetAcc::CalculateImageAutoSize(CFX_SizeF& size) {
   }

   size.Set(0, 0);

   if (CFX_DIBitmap* pBitmap = GetImageImage()) {

-    CXFA_Image imageObj = GetFormValue().GetImage();

     CFX_RectF rtImage, rtFit;

     rtImage.Set(0, 0, 0, 0);

     rtFit.Set(0, 0, 0, 0);

diff --git a/xfa/src/fxfa/src/app/xfa_ffwidgethandler.cpp b/xfa/src/fxfa/src/app/xfa_ffwidgethandler.cpp
index ce2a91c3dc..4ef638333b 100644
--- a/xfa/src/fxfa/src/app/xfa_ffwidgethandler.cpp
+++ b/xfa/src/fxfa/src/app/xfa_ffwidgethandler.cpp
@@ -227,7 +227,7 @@ FX_BOOL CXFA_FFWidgetHandler::HasEvent(CXFA_WidgetAcc* pWidgetAcc,
       if (!calc) {

         return FALSE;

       }

-      if (CXFA_Script script = calc.GetScript()) {

+      if (calc.GetScript()) {

         return TRUE;

       }

       return FALSE;

@@ -452,8 +452,7 @@ CXFA_Node* CXFA_FFWidgetHandler::CreateField(XFA_ELEMENT eElement,
                                              CXFA_Node* pParent,

                                              CXFA_Node* pBefore) const {

   CXFA_Node* pField = CreateFormItem(XFA_ELEMENT_Field, pParent, pBefore);

-  CXFA_Node* pUi = CreateCopyNode(XFA_ELEMENT_Ui, pField);

-  CXFA_Node* pCheckButton = CreateCopyNode(eElement, pUi);

+  CreateCopyNode(eElement, CreateCopyNode(XFA_ELEMENT_Ui, pField));

   CreateFontNode(pField);

   return pField;

 }

@@ -470,8 +469,7 @@ CXFA_Node* CXFA_FFWidgetHandler::CreateRectangle(CXFA_Node* pParent,
 CXFA_Node* CXFA_FFWidgetHandler::CreateImage(CXFA_Node* pParent,

                                              CXFA_Node* pBefore) const {

   CXFA_Node* pField = CreateDraw(XFA_ELEMENT_Image, pParent, pBefore);

-  CXFA_Node* pUi = CreateCopyNode(XFA_ELEMENT_Ui, pField);

-  CXFA_Node* pImage = CreateCopyNode(XFA_ELEMENT_ImageEdit, pUi);

+  CreateCopyNode(XFA_ELEMENT_ImageEdit, CreateCopyNode(XFA_ELEMENT_Ui, pField));

   return pField;

 }

 CXFA_Node* CXFA_FFWidgetHandler::CreateLine(CXFA_Node* pParent,

@@ -482,8 +480,7 @@ CXFA_Node* CXFA_FFWidgetHandler::CreateLine(CXFA_Node* pParent,
 CXFA_Node* CXFA_FFWidgetHandler::CreateText(CXFA_Node* pParent,

                                             CXFA_Node* pBefore) const {

   CXFA_Node* pField = CreateDraw(XFA_ELEMENT_Text, pParent, pBefore);

-  CXFA_Node* pUi = CreateCopyNode(XFA_ELEMENT_Ui, pField);

-  CXFA_Node* pTextEdit = CreateCopyNode(XFA_ELEMENT_TextEdit, pUi);

+  CreateCopyNode(XFA_ELEMENT_TextEdit, CreateCopyNode(XFA_ELEMENT_Ui, pField));

   CreateFontNode(pField);

   return pField;

 }

@@ -565,7 +562,7 @@ CXFA_Node* CXFA_FFWidgetHandler::CreateMarginNode(CXFA_Node* pParent,
 CXFA_Node* CXFA_FFWidgetHandler::CreateValueNode(XFA_ELEMENT eValue,

                                                  CXFA_Node* pParent) const {

   CXFA_Node* pValue = CreateCopyNode(XFA_ELEMENT_Value, pParent);

-  CXFA_Node* pDate = CreateCopyNode(eValue, pValue);

+  CreateCopyNode(eValue, pValue);

   return pValue;

 }

 IXFA_ObjFactory* CXFA_FFWidgetHandler::GetObjFactory() const {

diff --git a/xfa/src/fxfa/src/app/xfa_textlayout.cpp b/xfa/src/fxfa/src/app/xfa_textlayout.cpp
index 145da83baf..06f6b4cff9 100644
--- a/xfa/src/fxfa/src/app/xfa_textlayout.cpp
+++ b/xfa/src/fxfa/src/app/xfa_textlayout.cpp
@@ -1572,7 +1572,7 @@ FX_BOOL CXFA_TextLayout::LoadRichText(IFDE_XMLNode* pXMLNode,
       }

       if (wsName == FX_WSTRC(L"a")) {

         if (pLinkData != NULL) {

-          FX_DWORD dwRefCount = pLinkData->Release();

+          pLinkData->Release();

           pLinkData = NULL;

         }

       }

diff --git a/xfa/src/fxfa/src/common/xfa_utils.h b/xfa/src/fxfa/src/common/xfa_utils.h
index bd3236967b..8f8a36f621 100644
--- a/xfa/src/fxfa/src/common/xfa_utils.h
+++ b/xfa/src/fxfa/src/common/xfa_utils.h
@@ -59,7 +59,6 @@ class CXFA_NodeIteratorTemplate {
   }

   NodeType* GetRoot() { return m_pRoot; }

   NodeType* MoveToPrev() {

-    NodeType* pCurrent = GetCurrent();

     int32_t nStackLength = m_NodeStack.GetSize();

     if (nStackLength == 1) {

       return NULL;

diff --git a/xfa/src/fxfa/src/fm2js/xfa_fm2jscontext.cpp b/xfa/src/fxfa/src/fm2js/xfa_fm2jscontext.cpp
index 8641cae71b..8a87763bf2 100644
--- a/xfa/src/fxfa/src/fm2js/xfa_fm2jscontext.cpp
+++ b/xfa/src/fxfa/src/fm2js/xfa_fm2jscontext.cpp
@@ -325,7 +325,6 @@ void CXFA_FM2JSContext::Ceil(FXJSE_HOBJECT hThis,
                              CFXJSE_Arguments& args) {

   CXFA_FM2JSContext* pContext =

       (CXFA_FM2JSContext*)FXJSE_Value_ToObject(hThis, NULL);

-  FXJSE_HRUNTIME hruntime = pContext->GetScriptRuntime();

   if (args.GetLength() == 1) {

     FXJSE_HVALUE argValue = GetSimpleHValue(hThis, args, 0);

     if (HValueIsNull(hThis, argValue)) {

@@ -409,7 +408,6 @@ void CXFA_FM2JSContext::Floor(FXJSE_HOBJECT hThis,
                               CFXJSE_Arguments& args) {

   CXFA_FM2JSContext* pContext =

       (CXFA_FM2JSContext*)FXJSE_Value_ToObject(hThis, NULL);

-  FXJSE_HRUNTIME hruntime = pContext->GetScriptRuntime();

   if (args.GetLength() == 1) {

     FXJSE_HVALUE argValue = GetSimpleHValue(hThis, args, 0);

     if (HValueIsNull(hThis, argValue)) {

@@ -1347,8 +1345,8 @@ void CXFA_FM2JSContext::Num2Date(FXJSE_HOBJECT hThis,
       CFX_ByteString szIsoDateString;

       szIsoDateString.Format("%d%02d%02d", iYear + i, iMonth, iDay);

       CFX_ByteString szLocalDateString;

-      FX_BOOL bRet = IsoDate2Local(hThis, szIsoDateString, formatString,

-                                   localString, szLocalDateString);

+      IsoDate2Local(hThis, szIsoDateString, formatString,

+                    localString, szLocalDateString);

       if (szLocalDateString.IsEmpty()) {

         szLocalDateString = FX_BSTRC("");

       }

@@ -3197,7 +3195,6 @@ void CXFA_FM2JSContext::Within(FXJSE_HOBJECT hThis,
 void CXFA_FM2JSContext::If(FXJSE_HOBJECT hThis,

                            const CFX_ByteStringC& szFuncName,

                            CFXJSE_Arguments& args) {

-  int32_t argc = args.GetLength();

   if (args.GetLength() == 3) {

     FXJSE_HVALUE argCondition = GetSimpleHValue(hThis, args, 0);

     FXJSE_HVALUE argFirstValue = GetSimpleHValue(hThis, args, 1);

@@ -3463,10 +3460,8 @@ void CXFA_FM2JSContext::UnitValue(FXJSE_HOBJECT hThis,
         while (*(pData + u) == 0x20 || *(pData + u) == 0x09 ||

                *(pData + u) == 0x0B || *(pData + u) == 0x0C ||

                *(pData + u) == 0x0A || *(pData + u) == 0x0D) {

-          FX_CHAR ch = *(pData + u);

           ++u;

         }

-        int32_t uStart = u;

         while (u < unitspanString.GetLength()) {

           if ((*(pData + u) > '9' || *(pData + u) < '0') &&

               *(pData + u) != '.' && *(pData + u) != '-') {

@@ -3611,7 +3606,6 @@ void CXFA_FM2JSContext::At(FXJSE_HOBJECT hThis,
                            CFXJSE_Arguments& args) {

   CXFA_FM2JSContext* pContext =

       (CXFA_FM2JSContext*)FXJSE_Value_ToObject(hThis, NULL);

-  FXJSE_HRUNTIME hruntime = pContext->GetScriptRuntime();

   if (args.GetLength() == 2) {

     FXJSE_HVALUE argOne = GetSimpleHValue(hThis, args, 0);

     FXJSE_HVALUE argTwo = GetSimpleHValue(hThis, args, 1);

@@ -3641,7 +3635,6 @@ void CXFA_FM2JSContext::Concat(FXJSE_HOBJECT hThis,
                                CFXJSE_Arguments& args) {

   CXFA_FM2JSContext* pContext =

       (CXFA_FM2JSContext*)FXJSE_Value_ToObject(hThis, NULL);

-  FXJSE_HRUNTIME hruntime = pContext->GetScriptRuntime();

   int32_t argc = args.GetLength();

   if (argc >= 1) {

     CFX_ByteString resultString;

@@ -3675,7 +3668,6 @@ void CXFA_FM2JSContext::Decode(FXJSE_HOBJECT hThis,
                                CFXJSE_Arguments& args) {

   CXFA_FM2JSContext* pContext =

       (CXFA_FM2JSContext*)FXJSE_Value_ToObject(hThis, NULL);

-  FXJSE_HRUNTIME hruntime = pContext->GetScriptRuntime();

   int32_t argc = args.GetLength();

   if (argc == 1) {

     FXJSE_HVALUE argOne = GetSimpleHValue(hThis, args, 0);

@@ -3946,7 +3938,6 @@ void CXFA_FM2JSContext::Encode(FXJSE_HOBJECT hThis,
                                CFXJSE_Arguments& args) {

   CXFA_FM2JSContext* pContext =

       (CXFA_FM2JSContext*)FXJSE_Value_ToObject(hThis, NULL);

-  FXJSE_HRUNTIME hruntime = pContext->GetScriptRuntime();

   int32_t argc = args.GetLength();

   if (argc == 1) {

     FXJSE_HVALUE argOne = GetSimpleHValue(hThis, args, 0);

@@ -4447,7 +4438,6 @@ void CXFA_FM2JSContext::Left(FXJSE_HOBJECT hThis,
                              CFXJSE_Arguments& args) {

   CXFA_FM2JSContext* pContext =

       (CXFA_FM2JSContext*)FXJSE_Value_ToObject(hThis, NULL);

-  FXJSE_HRUNTIME hruntime = pContext->GetScriptRuntime();

   if (args.GetLength() == 2) {

     FXJSE_HVALUE argOne = GetSimpleHValue(hThis, args, 0);

     FXJSE_HVALUE argTwo = GetSimpleHValue(hThis, args, 1);

@@ -4479,7 +4469,6 @@ void CXFA_FM2JSContext::Len(FXJSE_HOBJECT hThis,
                             CFXJSE_Arguments& args) {

   CXFA_FM2JSContext* pContext =

       (CXFA_FM2JSContext*)FXJSE_Value_ToObject(hThis, NULL);

-  FXJSE_HRUNTIME hruntime = pContext->GetScriptRuntime();

   if (args.GetLength() == 1) {

     FXJSE_HVALUE argOne = GetSimpleHValue(hThis, args, 0);

     if (HValueIsNull(hThis, argOne)) {

@@ -4550,7 +4539,6 @@ void CXFA_FM2JSContext::Ltrim(FXJSE_HOBJECT hThis,
                               CFXJSE_Arguments& args) {

   CXFA_FM2JSContext* pContext =

       (CXFA_FM2JSContext*)FXJSE_Value_ToObject(hThis, NULL);

-  FXJSE_HRUNTIME hruntime = pContext->GetScriptRuntime();

   if (args.GetLength() == 1) {

     FXJSE_HVALUE argOne = GetSimpleHValue(hThis, args, 0);

     if (HValueIsNull(hThis, argOne)) {

@@ -4779,7 +4767,6 @@ void CXFA_FM2JSContext::Right(FXJSE_HOBJECT hThis,
                               CFXJSE_Arguments& args) {

   CXFA_FM2JSContext* pContext =

       (CXFA_FM2JSContext*)FXJSE_Value_ToObject(hThis, NULL);

-  FXJSE_HRUNTIME hruntime = pContext->GetScriptRuntime();

   if (args.GetLength() == 2) {

     FXJSE_HVALUE argOne = GetSimpleHValue(hThis, args, 0);

     FXJSE_HVALUE argTwo = GetSimpleHValue(hThis, args, 1);

@@ -4811,7 +4798,6 @@ void CXFA_FM2JSContext::Rtrim(FXJSE_HOBJECT hThis,
                               CFXJSE_Arguments& args) {

   CXFA_FM2JSContext* pContext =

       (CXFA_FM2JSContext*)FXJSE_Value_ToObject(hThis, NULL);

-  FXJSE_HRUNTIME hruntime = pContext->GetScriptRuntime();

   if (args.GetLength() == 1) {

     FXJSE_HVALUE argOne = GetSimpleHValue(hThis, args, 0);

     if (HValueIsNull(hThis, argOne)) {

@@ -4833,7 +4819,6 @@ void CXFA_FM2JSContext::Space(FXJSE_HOBJECT hThis,
                               CFXJSE_Arguments& args) {

   CXFA_FM2JSContext* pContext =

       (CXFA_FM2JSContext*)FXJSE_Value_ToObject(hThis, NULL);

-  FXJSE_HRUNTIME hruntime = pContext->GetScriptRuntime();

   if (args.GetLength() == 1) {

     FXJSE_HVALUE argOne = GetSimpleHValue(hThis, args, 0);

     if (FXJSE_Value_IsNull(argOne)) {

@@ -6360,7 +6345,6 @@ void CXFA_FM2JSContext::eval_translation(FXJSE_HOBJECT hThis,
                                          CFXJSE_Arguments& args) {

   CXFA_FM2JSContext* pContext =

       (CXFA_FM2JSContext*)FXJSE_Value_ToObject(hThis, NULL);

-  FXJSE_HRUNTIME hruntime = pContext->GetScriptRuntime();

   int32_t argc = args.GetLength();

   if (argc == 1) {

     FXJSE_HVALUE argOne = GetSimpleHValue(hThis, args, 0);

diff --git a/xfa/src/fxfa/src/parser/xfa_document_datamerger_imp.cpp b/xfa/src/fxfa/src/parser/xfa_document_datamerger_imp.cpp
index 8da91847fc..93ec1da24e 100644
--- a/xfa/src/fxfa/src/parser/xfa_document_datamerger_imp.cpp
+++ b/xfa/src/fxfa/src/parser/xfa_document_datamerger_imp.cpp
@@ -51,7 +51,7 @@ static void XFA_DataMerge_FormValueNode_MatchNoneCreateChild(
     CXFA_Node* pFormNode) {

   CXFA_WidgetData* pWidgetData = pFormNode->GetWidgetData();

   FXSYS_assert(pWidgetData);

-  XFA_ELEMENT eUIType = pWidgetData->GetUIType();

+  pWidgetData->GetUIType();

 }

 static FX_BOOL XFA_DataMerge_FormValueNode_SetChildContent(

     CXFA_Node* pValueNode,

@@ -840,7 +840,7 @@ static CXFA_Node* XFA_DataMerge_CopyContainer_SubformSet(
         subformMapArray.SetAt(pSubformNode, pDataNode);

         subformArray.Add(pSubformNode);

       }

-      FX_POSITION position = subformMapArray.GetStartPosition();

+      subformMapArray.GetStartPosition();

       for (int32_t iIndex = 0; iIndex < subformArray.GetSize(); iIndex++) {

         CXFA_Node* pSubform = subformArray[iIndex];

         CXFA_Node* pDataNode = (CXFA_Node*)subformMapArray.GetValueAt(pSubform);

@@ -862,7 +862,6 @@ static CXFA_Node* XFA_DataMerge_CopyContainer_SubformSet(
     }

     for (; iMax < 0 || iCurRepeatIndex < iMax; iCurRepeatIndex++) {

       FX_BOOL bSelfMatch = FALSE;

-      CXFA_Node* pOldNode = sNodeIterator.GetCurrent();

       XFA_ATTRIBUTEENUM eBindMatch = XFA_ATTRIBUTEENUM_None;

       if (!XFA_DataMerge_FindMatchingDataNode(

               pDocument, pTemplateNode, pDataScope, bAccessedDataDOM, FALSE,

diff --git a/xfa/src/fxfa/src/parser/xfa_layout_itemlayout.cpp b/xfa/src/fxfa/src/parser/xfa_layout_itemlayout.cpp
index 22f8941b18..54279a53d0 100644
--- a/xfa/src/fxfa/src/parser/xfa_layout_itemlayout.cpp
+++ b/xfa/src/fxfa/src/parser/xfa_layout_itemlayout.cpp
@@ -1562,9 +1562,6 @@ static void XFA_ItemLayoutProcessor_AddTrailerBeforeSplit(
     fBottomInset =

         pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset).ToUnit(XFA_UNIT_Pt);

   }

-  FX_FLOAT fWidth = pTrailerLayoutItem->m_sSize.x;

-  XFA_ATTRIBUTEENUM eLayout =

-      pProcessor->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout);

   if (!pProcessor->IsAddNewRowForTrailer(pTrailerLayoutItem)) {

     pTrailerLayoutItem->m_sPos.y = pProcessor->m_fLastRowY;

     pTrailerLayoutItem->m_sPos.x = pProcessor->m_fLastRowWidth;

diff --git a/xfa/src/fxfa/src/parser/xfa_layout_pagemgr_new.cpp b/xfa/src/fxfa/src/parser/xfa_layout_pagemgr_new.cpp
index 4ab1dc96f2..5688d69e48 100644
--- a/xfa/src/fxfa/src/parser/xfa_layout_pagemgr_new.cpp
+++ b/xfa/src/fxfa/src/parser/xfa_layout_pagemgr_new.cpp
@@ -185,7 +185,6 @@ static void XFA_LayoutItemMgr_ReorderLayoutItemToTail(
   if (!pParentLayoutItem) {

     return;

   }

-  CXFA_LayoutItemImpl* pNext = pLayoutItem->m_pNextSibling;

   pParentLayoutItem->RemoveChild(pLayoutItem);

   pParentLayoutItem->AddChild(pLayoutItem);

 }

@@ -196,7 +195,6 @@ static void XFA_LayoutItemMgr_RemoveLayoutItem(
   if (!pParentLayoutItem) {

     return;

   }

-  CXFA_LayoutItemImpl* pNext = pLayoutItem->m_pNextSibling;

   pParentLayoutItem->RemoveChild(pLayoutItem);

 }

 void CXFA_LayoutPageMgr::RemoveLayoutRecord(CXFA_ContainerRecord* pNewRecord,

@@ -989,7 +987,6 @@ FX_BOOL CXFA_LayoutPageMgr::FindPageAreaFromPageSet(
   if (pPageSet == NULL && pStartChild == NULL) {

     return FALSE;

   }

-  int32_t iPageSetCount = 0;

   if (IsPageSetRootOrderedOccurrence()) {

     return FindPageAreaFromPageSet_Ordered(pPageSet, pStartChild,

                                            pTargetPageArea, pTargetContentArea,

@@ -1080,9 +1077,6 @@ FX_BOOL CXFA_LayoutPageMgr::FindPageAreaFromPageSet_SimplexDuplex(
     FX_BOOL bNewPage,

     FX_BOOL bQuery,

     XFA_ATTRIBUTEENUM ePreferredPosition) {

-  XFA_ATTRIBUTEENUM eAdvisedPagePosition =

-      pTargetPageArea ? pTargetPageArea->GetEnum(XFA_ATTRIBUTE_PagePosition)

-                      : (XFA_ATTRIBUTEENUM)-1;

   const XFA_ATTRIBUTEENUM eFallbackPosition = XFA_ATTRIBUTEENUM_Any;

   CXFA_Node *pPreferredPageArea = NULL, *pFallbackPageArea = NULL;

   CXFA_Node* pCurrentNode = NULL;

diff --git a/xfa/src/fxfa/src/parser/xfa_object_imp.cpp b/xfa/src/fxfa/src/parser/xfa_object_imp.cpp
index 0bacfcd074..cf906072f3 100644
--- a/xfa/src/fxfa/src/parser/xfa_object_imp.cpp
+++ b/xfa/src/fxfa/src/parser/xfa_object_imp.cpp
@@ -693,8 +693,8 @@ void CXFA_Node::Script_Som_ResolveNodeList(FXJSE_HVALUE hValue,
   if (refNode == NULL) {

     refNode = this;

   }

-  int32_t iRet = pScriptContext->ResolveObjects(refNode, wsExpression,

-                                                resoveNodeRS, dwFlag);

+  pScriptContext->ResolveObjects(refNode, wsExpression,

+                                 resoveNodeRS, dwFlag);

   CXFA_ArrayNodeList* pNodeList = new CXFA_ArrayNodeList(m_pDocument);

   if (resoveNodeRS.dwFlags == XFA_RESOVENODE_RSTYPE_Nodes) {

     for (int32_t i = 0; i < resoveNodeRS.nodes.GetSize(); i++) {

@@ -2762,9 +2762,7 @@ void CXFA_Node::Script_Template_CreateNode(CFXJSE_Arguments* pArguments) {
   }

 }

 void CXFA_Node::Script_Template_Recalculate(CFXJSE_Arguments* pArguments) {

-  int32_t argc = pArguments->GetLength();

-  if (argc == 1) {

-    FX_BOOL bScriptFlags = pArguments->GetInt32(0) == 0 ? FALSE : TRUE;

+  if (pArguments->GetLength() == 1) {

     FXJSE_Value_SetBoolean(pArguments->GetReturnValue(), TRUE);

   } else {

     ThrowScriptErrorMessage(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"recalculate");

@@ -3336,8 +3334,6 @@ int32_t CXFA_Node::InstanceManager_SetInstances(int32_t iDesired) {
       }

     }

   } else if (iDesired > iCount) {

-    CXFA_Node* pTemplateNode = GetTemplateNode();

-    CXFA_Node* pFormNode = GetNodeItem(XFA_NODEITEM_NextSibling);

     while (iCount < iDesired) {

       CXFA_Node* pNewInstance =

           XFA_ScriptInstanceManager_CreateInstance(this, TRUE);

@@ -3416,7 +3412,6 @@ void CXFA_Node::Script_Form_FormNodes(CFXJSE_Arguments* pArguments) {
     CXFA_Node* pDataNode = (CXFA_Node*)pArguments->GetObject(0);

     if (pDataNode) {

       CXFA_NodeArray formItems;

-      int32_t iSize = pDataNode->GetBindItems(formItems);

       CXFA_ArrayNodeList* pFormNodes = new CXFA_ArrayNodeList(m_pDocument);

       pFormNodes->SetArrayNodeList(formItems);

       FXJSE_Value_SetObject(

diff --git a/xfa/src/fxfa/src/parser/xfa_objectacc_imp.cpp b/xfa/src/fxfa/src/parser/xfa_objectacc_imp.cpp
index c239ac1d70..c7cd0f2078 100644
--- a/xfa/src/fxfa/src/parser/xfa_objectacc_imp.cpp
+++ b/xfa/src/fxfa/src/parser/xfa_objectacc_imp.cpp
@@ -2179,7 +2179,6 @@ int32_t CXFA_WidgetData::CountSelectedItems() {
 int32_t CXFA_WidgetData::GetSelectedItem(int32_t nIndex) {

   CFX_WideStringArray wsValueArray;

   GetSelectedItemsValue(wsValueArray);

-  int32_t iSelected = 0;

   CFX_WideStringArray wsSaveTextArray;

   GetChoiceListItems(wsSaveTextArray, TRUE);

   int32_t iSaves = wsSaveTextArray.GetSize();

@@ -2822,7 +2821,6 @@ static CFX_WideString XFA_NumericNormalize(const CFX_WideString& wsValue,
   int32_t iIndex = 0;

   CFX_WideString wsRet;

   FX_WCHAR* pRetBuffer = wsRet.GetBuffer(iCount);

-  int32_t iDestCount = 0;

   int32_t i = 0;

   if (wsNewValue[i] == L'-') {

     pRetBuffer[iIndex++] = '-';

diff --git a/xfa/src/fxfa/src/parser/xfa_parser_imp.cpp b/xfa/src/fxfa/src/parser/xfa_parser_imp.cpp
index 48547d7e9f..b0bbf4db75 100644
--- a/xfa/src/fxfa/src/parser/xfa_parser_imp.cpp
+++ b/xfa/src/fxfa/src/parser/xfa_parser_imp.cpp
@@ -421,8 +421,7 @@ CXFA_Node* CXFA_SimpleParser::ParseAsXDPPacket_XDP(
                                           pPacketInfo->eFlags)) {

         continue;

       }

-      if (CXFA_Node* pChildNode =

-              pXFARootNode->GetFirstChildByName(pPacketInfo->uHash)) {

+      if (pXFARootNode->GetFirstChildByName(pPacketInfo->uHash)) {
         return nullptr;

       }

       pXMLConfigDOMRoot = pChildItem;

@@ -1266,7 +1265,6 @@ void CXFA_SimpleParser::ParseDataValue(CXFA_Node* pXFANode,
       continue;

     }

     CFX_WideString wsText;

-    FX_BOOL bBreak = FALSE;

     if (eNodeType == FDE_XMLNODE_Text) {

       ((IFDE_XMLText*)pXMLChild)->GetText(wsText);

       if (!pXMLCurValueNode) {

@@ -1356,7 +1354,6 @@ void CXFA_SimpleParser::ParseInstruction(CXFA_Node* pXFANode,
   }

   CFX_WideString wsTargetName;

   pXMLInstruction->GetTargetName(wsTargetName);

-  int32_t iDataCount = pXMLInstruction->CountData();

   if (wsTargetName == FX_WSTRC(L"originalXFAVersion")) {

     CFX_WideString wsData;

     if (pXMLInstruction->GetData(0, wsData) &&

diff --git a/xfa/src/fxfa/src/parser/xfa_script_hostpseudomodel.cpp b/xfa/src/fxfa/src/parser/xfa_script_hostpseudomodel.cpp
index 7b557f139a..21a4fa1997 100644
--- a/xfa/src/fxfa/src/parser/xfa_script_hostpseudomodel.cpp
+++ b/xfa/src/fxfa/src/parser/xfa_script_hostpseudomodel.cpp
@@ -506,7 +506,6 @@ void CScript_HostPseudoModel::Script_HostPseudoModel_SetFocus(
   if (!pNotify) {

     return;

   }

-  IXFA_Doc* hDoc = pNotify->GetHDOC();

   CXFA_Node* pNode = NULL;

   if (iLength >= 1) {

     FXJSE_HVALUE hValue = pArguments->GetValue(0);

diff --git a/xfa/src/fxfa/src/parser/xfa_script_layoutpseudomodel.cpp b/xfa/src/fxfa/src/parser/xfa_script_layoutpseudomodel.cpp
index 14c8f2d409..554fde9363 100644
--- a/xfa/src/fxfa/src/parser/xfa_script_layoutpseudomodel.cpp
+++ b/xfa/src/fxfa/src/parser/xfa_script_layoutpseudomodel.cpp
@@ -32,7 +32,6 @@ void CScript_LayoutPseudoModel::Script_LayoutPseudoModel_Ready(
   if (!pNotify) {

     return;

   }

-  IXFA_Doc* hDoc = pNotify->GetHDOC();

   if (bSetting) {

     ThrowScriptErrorMessage(XFA_IDS_UNABLE_SET_READY);

     return;

diff --git a/xfa/src/fxfa/src/parser/xfa_script_resolveprocessor.cpp b/xfa/src/fxfa/src/parser/xfa_script_resolveprocessor.cpp
index 7919395a56..befff73141 100644
--- a/xfa/src/fxfa/src/parser/xfa_script_resolveprocessor.cpp
+++ b/xfa/src/fxfa/src/parser/xfa_script_resolveprocessor.cpp
@@ -164,7 +164,6 @@ int32_t CXFA_ResolveProcessor::XFA_ResolveNodes_Excalmatory(
 }

 int32_t CXFA_ResolveProcessor::XFA_ResolveNodes_NumberSign(

     CXFA_ResolveNodesData& rnd) {

-  FX_DWORD dwStyles = rnd.m_dwStyles;

   CFX_WideString wsName = rnd.m_wsName.Right(rnd.m_wsName.GetLength() - 1);

   CFX_WideString wsCondition = rnd.m_wsCondition;

   CXFA_Node* curNode = (CXFA_Node*)rnd.m_CurNode;

@@ -336,12 +335,10 @@ int32_t CXFA_ResolveProcessor::XFA_ResolveNodes_Normal(
     }

   }

   if (dwStyles & XFA_RESOLVENODE_Properties) {

-    FX_BOOL bSetFlag = FALSE;

     for (int32_t i = 0; i < properties.GetSize(); i++) {

       CXFA_Node* childProperty = properties[i];

       if (childProperty->IsUnnamed()) {

         uint32_t uPropHash = childProperty->GetClassHashCode();

-        XFA_ELEMENT eName = childProperty->GetClassID();

         if (uPropHash == uNameHash) {

           nodes.Add(childProperty);

         }

@@ -535,7 +532,6 @@ int32_t CXFA_ResolveProcessor::XFA_ResolveNodes_GetFilter(
   CFX_WideString& wsCondition = rnd.m_wsCondition;

   FX_WCHAR* pNameBuf = wsName.GetBuffer(iLength - nStart);

   FX_WCHAR* pConditionBuf = wsCondition.GetBuffer(iLength - nStart);

-  int32_t nCount = 0;

   int32_t nNameCount = 0;

   int32_t nConditionCount = 0;

   CFX_Int32Array stack;

diff --git a/xfa/src/fxfa/src/parser/xfa_utils_imp.cpp b/xfa/src/fxfa/src/parser/xfa_utils_imp.cpp
index 1e7d9be1b4..abe5fdbd48 100644
--- a/xfa/src/fxfa/src/parser/xfa_utils_imp.cpp
+++ b/xfa/src/fxfa/src/parser/xfa_utils_imp.cpp
@@ -315,7 +315,6 @@ FX_DOUBLE XFA_WideStringToDouble(const CFX_WideString& wsStringVal) {
   CFX_WideString wsValue = wsStringVal;

   wsValue.TrimLeft();

   wsValue.TrimRight();

-  FX_BOOL bValid = TRUE;

   int64_t nIntegral = 0;

   FX_DWORD dwFractional = 0;

   int32_t nExponent = 0;