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

xfa/src/fxbarcode/oned/BC_OnedEAN13Writer.cpp

Index: xfa/src/fxbarcode/oned/BC_OnedEAN13Writer.cpp
diff --git a/xfa/src/fxbarcode/oned/BC_OnedEAN13Writer.cpp b/xfa/src/fxbarcode/oned/BC_OnedEAN13Writer.cpp
index 9b8456d6ed76000b7abb2520b759c98c6000b905..de71b2074a7780dcff908c1a879129df621e7df1 100644
--- a/xfa/src/fxbarcode/oned/BC_OnedEAN13Writer.cpp
+++ b/xfa/src/fxbarcode/oned/BC_OnedEAN13Writer.cpp
@@ -171,7 +171,7 @@ void CBC_OnedEAN13Writer::ShowChars(const CFX_WideStringC& contents,
   FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLen);
   FXSYS_memset(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLen);
   CFX_FxgeDevice geBitmap;
-  if (pOutBitmap != NULL) {
+  if (pOutBitmap) {
     geBitmap.Attach(pOutBitmap);
   }
   int32_t iFontSize = (int32_t)fabs(m_fFontSize);
@@ -216,7 +216,7 @@ void CBC_OnedEAN13Writer::ShowChars(const CFX_WideStringC& contents,
                blank);
   CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, (FX_FLOAT)iFontSize);
   CFX_FxgeDevice ge;
-  if (pOutBitmap != NULL) {
+  if (pOutBitmap) {
     ge.Create(strWidth, iTextHeight, FXDIB_Argb);
     FX_RECT rect(0, 0, strWidth, iTextHeight);
     ge.FillRect(&rect, m_backgroundColor);
@@ -229,7 +229,7 @@ void CBC_OnedEAN13Writer::ShowChars(const CFX_WideStringC& contents,
     CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0,
                               (FX_FLOAT)leftPosition * m_outputHScale,
                               (FX_FLOAT)(m_Height - iTextHeight) + iFontSize);
-    if (matrix != NULL) {
+    if (matrix) {
       affine_matrix1.Concat(*matrix);
     }
     device->DrawNormalText(iLen, pCharPos + 1, m_pFont,
@@ -242,7 +242,7 @@ void CBC_OnedEAN13Writer::ShowChars(const CFX_WideStringC& contents,
   charsWidth = 0.0f;
   CalcTextInfo(tempStr, pCharPos + 7, m_pFont, (FX_FLOAT)strWidth, iFontSize,
                blank);
-  if (pOutBitmap != NULL) {
+  if (pOutBitmap) {
     FX_RECT rect1(0, 0, strWidth, iTextHeight);
     ge.FillRect(&rect1, m_backgroundColor);
     ge.DrawNormalText(iLen, pCharPos + 7, m_pFont,
@@ -256,7 +256,7 @@ void CBC_OnedEAN13Writer::ShowChars(const CFX_WideStringC& contents,
         1.0, 0.0, 0.0, -1.0,
         (FX_FLOAT)(leftPosition + 47 * multiple) * m_outputHScale,
         (FX_FLOAT)(m_Height - iTextHeight + iFontSize));
-    if (matrix != NULL) {
+    if (matrix) {
       affine_matrix1.Concat(*matrix);
     }
     device->DrawNormalText(iLen, pCharPos + 7, m_pFont,
@@ -272,7 +272,7 @@ void CBC_OnedEAN13Writer::ShowChars(const CFX_WideStringC& contents,
   }
   CalcTextInfo(tempStr, pCharPos, m_pFont, (FX_FLOAT)strWidth, iFontSize,
                blank);
-  if (pOutBitmap != NULL) {
+  if (pOutBitmap) {
     delete ge.GetBitmap();
     ge.Create(strWidth, iTextHeight, FXDIB_Argb);
     ge.GetBitmap()->Clear(m_backgroundColor);
@@ -284,7 +284,7 @@ void CBC_OnedEAN13Writer::ShowChars(const CFX_WideStringC& contents,
   } else {
     CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0, 0.0,
                               (FX_FLOAT)(m_Height - iTextHeight + iFontSize));
-    if (matrix != NULL) {
+    if (matrix) {
       affine_matrix1.Concat(*matrix);
     }
     device->DrawNormalText(iLen, pCharPos, m_pFont,