Remove foo != NULL checks in xfa/src/fxbarcode.

xfa/src/fxbarcode/pdf417/BC_PDF417DetectionResult.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 // Original code is licensed as follows:
 /*
  * Copyright 2013 ZXing authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ skipping 92 matching lines @@
         continue;
       }
       result += codeword->getRowNumber();
       result += codeword->getValue();
     }
   }
   return result;
 }
 void CBC_DetectionResult::adjustIndicatorColumnRowNumbers(
     CBC_DetectionResultColumn* detectionResultColumn) {
-  if (detectionResultColumn != NULL) {
+  if (detectionResultColumn) {
     ((CBC_DetectionResultRowIndicatorColumn*)detectionResultColumn)
         ->adjustCompleteIndicatorColumnRowNumbers(*m_barcodeMetadata);
   }
 }
 int32_t CBC_DetectionResult::adjustRowNumbers() {
   int32_t unadjustedCount = adjustRowNumbersByRow();
   if (unadjustedCount == 0) {
     return 0;
   }
   for (int32_t barcodeColumn = 1; barcodeColumn < m_barcodeColumnCount + 1;
@@ skipping 25 matching lines @@
     return 0;
   }
   CFX_PtrArray* LRIcodewords =
       ((CBC_DetectionResultColumn*)m_detectionResultColumns[0])->getCodewords();
   CFX_PtrArray* RRIcodewords =
       ((CBC_DetectionResultColumn*)
            m_detectionResultColumns[m_barcodeColumnCount + 1])
           ->getCodewords();
   for (int32_t codewordsRow = 0; codewordsRow < LRIcodewords->GetSize();
        codewordsRow++) {
-    if (LRIcodewords->GetAt(codewordsRow) != NULL &&
-        RRIcodewords->GetAt(codewordsRow) != NULL &&
+    if (LRIcodewords->GetAt(codewordsRow) &&
+        RRIcodewords->GetAt(codewordsRow) &&
         ((CBC_Codeword*)LRIcodewords->GetAt(codewordsRow))->getRowNumber() ==
             ((CBC_Codeword*)RRIcodewords->GetAt(codewordsRow))
                 ->getRowNumber()) {
       for (int32_t barcodeColumn = 1; barcodeColumn <= m_barcodeColumnCount;
            barcodeColumn++) {
         CBC_Codeword* codeword =
             (CBC_Codeword*)((CBC_DetectionResultColumn*)
                                 m_detectionResultColumns[barcodeColumn])
                 ->getCodewords()
                 ->GetAt(codewordsRow);
@@ skipping 30 matching lines @@
         ((CBC_Codeword*)codewords->GetAt(codewordsRow))->getRowNumber();
     int32_t invalidRowCounts = 0;
     for (int32_t barcodeColumn = m_barcodeColumnCount + 1;
          barcodeColumn > 0 && invalidRowCounts < ADJUST_ROW_NUMBER_SKIP;
          barcodeColumn--) {
       CBC_Codeword* codeword =
           (CBC_Codeword*)((CBC_DetectionResultColumn*)
                               m_detectionResultColumns.GetAt(barcodeColumn))
               ->getCodewords()
               ->GetAt(codewordsRow);
-      if (codeword != NULL) {
+      if (codeword) {
         invalidRowCounts = adjustRowNumberIfValid(rowIndicatorRowNumber,
                                                   invalidRowCounts, codeword);
         if (!codeword->hasValidRowNumber()) {
           unadjustedCount++;
         }
       }
     }
   }
   return unadjustedCount;
 }
@@ skipping 14 matching lines @@
         ((CBC_Codeword*)codewords->GetAt(codewordsRow))->getRowNumber();
     int32_t invalidRowCounts = 0;
     for (int32_t barcodeColumn = 1; barcodeColumn < m_barcodeColumnCount + 1 &&
                                     invalidRowCounts < ADJUST_ROW_NUMBER_SKIP;
          barcodeColumn++) {
       CBC_Codeword* codeword =
           (CBC_Codeword*)((CBC_DetectionResultColumn*)
                               m_detectionResultColumns[barcodeColumn])
               ->getCodewords()
               ->GetAt(codewordsRow);
-      if (codeword != NULL) {
+      if (codeword) {
         invalidRowCounts = adjustRowNumberIfValid(rowIndicatorRowNumber,
                                                   invalidRowCounts, codeword);
         if (!codeword->hasValidRowNumber()) {
           unadjustedCount++;
         }
       }
     }
   }
   return unadjustedCount;
 }
@@ skipping 16 matching lines @@
 }
 void CBC_DetectionResult::adjustRowNumbers(int32_t barcodeColumn,
                                            int32_t codewordsRow,
                                            CFX_PtrArray* codewords) {
   CBC_Codeword* codeword = (CBC_Codeword*)codewords->GetAt(codewordsRow);
   CFX_PtrArray* previousColumnCodewords =
       ((CBC_DetectionResultColumn*)m_detectionResultColumns.GetAt(
            barcodeColumn - 1))
           ->getCodewords();
   CFX_PtrArray* nextColumnCodewords = previousColumnCodewords;
-  if (m_detectionResultColumns[barcodeColumn + 1] != NULL) {
+  if (m_detectionResultColumns[barcodeColumn + 1]) {
     nextColumnCodewords = ((CBC_DetectionResultColumn*)
                                m_detectionResultColumns[barcodeColumn + 1])
                               ->getCodewords();
   }
   CFX_PtrArray otherCodewords;
   otherCodewords.SetSize(14);
   otherCodewords[2] = previousColumnCodewords->GetAt(codewordsRow);
   otherCodewords[3] = nextColumnCodewords->GetAt(codewordsRow);
   if (codewordsRow > 0) {
     otherCodewords[0] = codewords->GetAt(codewordsRow - 1);
@@ skipping 36 matching lines @@
 }
 int32_t CBC_DetectionResult::getBarcodeColumnCount() {
   return m_barcodeColumnCount;
 }
 int32_t CBC_DetectionResult::getBarcodeRowCount() {
   return m_barcodeMetadata->getRowCount();
 }
 int32_t CBC_DetectionResult::getBarcodeECLevel() {
   return m_barcodeMetadata->getErrorCorrectionLevel();
 }