Remove unused variables

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

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

4 files changed, 1 insertions, 4 deletions

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);