From 4a8eeb74d38a1589c21ec06b68262d7795dd8f71 Mon Sep 17 00:00:00 2001
From: Jun Fang <jun_fang@foxitsoftware.com>
Date: Tue, 3 Nov 2015 19:01:30 -0800
Subject: Remove unused variables

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

Review URL: https://codereview.chromium.org/1413343003 .
---
 xfa/src/fxbarcode/oned/BC_OneDReader.cpp        | 1 -
 xfa/src/fxbarcode/oned/BC_OneDimReader.cpp      | 2 +-
 xfa/src/fxbarcode/oned/BC_OneDimWriter.cpp      | 4 ++--
 xfa/src/fxbarcode/oned/BC_OnedCode128Writer.cpp | 1 -
 xfa/src/fxbarcode/oned/BC_OnedCode39Reader.cpp  | 1 -
 xfa/src/fxbarcode/oned/BC_OnedEAN8Writer.cpp    | 4 ++--
 6 files changed, 5 insertions(+), 8 deletions(-)

(limited to 'xfa/src/fxbarcode/oned')

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);
-- 
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