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

xfa/src/fxbarcode/qrcode/BC_QRBitMatrixParser.cpp

Index: xfa/src/fxbarcode/qrcode/BC_QRBitMatrixParser.cpp
diff --git a/xfa/src/fxbarcode/qrcode/BC_QRBitMatrixParser.cpp b/xfa/src/fxbarcode/qrcode/BC_QRBitMatrixParser.cpp
index 4bd502665f391184786ad8aa40ee7038517fafe9..c8f5da96905be2e079fac5a23e65e2373e6f45ec 100644
--- a/xfa/src/fxbarcode/qrcode/BC_QRBitMatrixParser.cpp
+++ b/xfa/src/fxbarcode/qrcode/BC_QRBitMatrixParser.cpp
@@ -40,15 +40,11 @@ void CBC_QRBitMatrixParser::Init(CBC_CommonBitMatrix* bitMatrix, int32_t& e) {
   m_version = NULL;
 }
 CBC_QRBitMatrixParser::~CBC_QRBitMatrixParser() {
-  if (m_parsedFormatInfo != NULL) {
-    delete m_parsedFormatInfo;
-    m_parsedFormatInfo = NULL;
-  }
-  m_version = NULL;
+  delete m_parsedFormatInfo;
 }
 CBC_QRCoderFormatInformation* CBC_QRBitMatrixParser::ReadFormatInformation(
     int32_t& e) {
-  if (m_parsedFormatInfo != NULL) {
+  if (m_parsedFormatInfo) {
     return m_parsedFormatInfo;
   }
   int32_t formatInfoBits = 0;
@@ -64,7 +60,7 @@ CBC_QRCoderFormatInformation* CBC_QRBitMatrixParser::ReadFormatInformation(
   }
   m_parsedFormatInfo =
       CBC_QRCoderFormatInformation::DecodeFormatInformation(formatInfoBits);
-  if (m_parsedFormatInfo != NULL) {
+  if (m_parsedFormatInfo) {
     return m_parsedFormatInfo;
   }
   int32_t dimension = m_bitMatrix->GetDimension(e);
@@ -79,7 +75,7 @@ CBC_QRCoderFormatInformation* CBC_QRBitMatrixParser::ReadFormatInformation(
   }
   m_parsedFormatInfo =
       CBC_QRCoderFormatInformation::DecodeFormatInformation(formatInfoBits);
-  if (m_parsedFormatInfo != NULL) {
+  if (m_parsedFormatInfo) {
     return m_parsedFormatInfo;
   }
   e = BCExceptionRead;
@@ -87,7 +83,7 @@ CBC_QRCoderFormatInformation* CBC_QRBitMatrixParser::ReadFormatInformation(
   return NULL;
 }
 CBC_QRCoderVersion* CBC_QRBitMatrixParser::ReadVersion(int32_t& e) {
-  if (m_version != NULL) {
+  if (m_version) {
     return m_version;
   }
   int32_t dimension = m_bitMatrix->GetDimension(e);
@@ -108,7 +104,7 @@ CBC_QRCoderVersion* CBC_QRBitMatrixParser::ReadVersion(int32_t& e) {
   }
   m_version = CBC_QRCoderVersion::DecodeVersionInformation(versionBits, e);
   BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  if (m_version != NULL && m_version->GetDimensionForVersion() == dimension) {
+  if (m_version && m_version->GetDimensionForVersion() == dimension) {
     return m_version;
   }
   versionBits = 0;
@@ -120,7 +116,7 @@ CBC_QRCoderVersion* CBC_QRBitMatrixParser::ReadVersion(int32_t& e) {
   }
   m_version = CBC_QRCoderVersion::DecodeVersionInformation(versionBits, e);
   BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  if (m_version != NULL && m_version->GetDimensionForVersion() == dimension) {
+  if (m_version && m_version->GetDimensionForVersion() == dimension) {
     return m_version;
   }
   e = BCExceptionRead;