Get rid of NULLs in core/

core/fpdfapi/fpdf_font/cpdf_simplefont.cpp

Index: core/fpdfapi/fpdf_font/cpdf_simplefont.cpp
diff --git a/core/fpdfapi/fpdf_font/cpdf_simplefont.cpp b/core/fpdfapi/fpdf_font/cpdf_simplefont.cpp
index b367184e2e52822fca4de93c62ff2b0148897522..129441625a8df156579b4ca88d9fb351e4c48d39 100644
--- a/core/fpdfapi/fpdf_font/cpdf_simplefont.cpp
+++ b/core/fpdfapi/fpdf_font/cpdf_simplefont.cpp
@@ -142,11 +142,11 @@ FX_BOOL CPDF_SimpleFont::LoadCommon() {
     m_BaseEncoding = PDFFONT_ENCODING_STANDARD;
   }
   CPDF_Object* pEncoding = m_pFontDict->GetDirectObjectBy("Encoding");
-  LoadPDFEncoding(pEncoding, m_BaseEncoding, m_pCharNames, m_pFontFile != NULL,
+  LoadPDFEncoding(pEncoding, m_BaseEncoding, m_pCharNames, !!m_pFontFile,
                   m_Font.IsTTFont());
   LoadGlyphMap();
   delete[] m_pCharNames;
-  m_pCharNames = NULL;
+  m_pCharNames = nullptr;
   if (!m_Font.GetFace())
     return TRUE;
 
@@ -189,8 +189,6 @@ void CPDF_SimpleFont::LoadSubstFont() {
   int weight = m_StemV < 140 ? m_StemV * 5 : (m_StemV * 4 + 140);
   m_Font.LoadSubst(m_BaseFont, IsTrueTypeFont(), m_Flags, weight, m_ItalicAngle,
                    0);
-  if (m_Font.GetSubstFont()->m_SubstFlags & FXFONT_SUBST_NONSYMBOL) {
-  }
 }
 
 FX_BOOL CPDF_SimpleFont::IsUnicodeCompatible() const {