Remove foo != NULL outside of xfa/

core/src/fxcodec/codec/fx_codec_progress.h

 // 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
 
 #ifndef CORE_SRC_FXCODEC_CODEC_FX_CODEC_PROGRESS_H_
 #define CORE_SRC_FXCODEC_CODEC_FX_CODEC_PROGRESS_H_
 
 #define FXCODEC_BLOCK_SIZE 4096
 #define FXCODEC_PNG_GAMMA 2.2
 #if _FX_OS_ == _FX_MACOSX_ || _FX_OS_ == _FX_IOS_
 #undef FXCODEC_PNG_GAMMA
 #define FXCODEC_PNG_GAMMA 1.7
 #endif
 struct PixelWeight {
   int m_SrcStart;
   int m_SrcEnd;
   int m_Weights[1];
 };
 class CFXCODEC_WeightTable {
  public:
   CFXCODEC_WeightTable() { m_pWeightTables = NULL; }
-  ~CFXCODEC_WeightTable() {
-    if (m_pWeightTables != NULL) {
-      FX_Free(m_pWeightTables);
-    }
-  }
+  ~CFXCODEC_WeightTable() { FX_Free(m_pWeightTables); }
 
   void Calc(int dest_len,
             int dest_min,
             int dest_max,
             int src_len,
             int src_min,
             int src_max,
             FX_BOOL bInterpol);
   PixelWeight* GetPixelWeight(int pixel) {
     return (PixelWeight*)(m_pWeightTables + (pixel - m_DestMin) * m_ItemSize);
   }
 
   int m_DestMin, m_ItemSize;
   uint8_t* m_pWeightTables;
 };
 class CFXCODEC_HorzTable {
  public:
   CFXCODEC_HorzTable() { m_pWeightTables = NULL; }
-  ~CFXCODEC_HorzTable() {
-    if (m_pWeightTables != NULL) {
-      FX_Free(m_pWeightTables);
-    }
-  }
+  ~CFXCODEC_HorzTable() { FX_Free(m_pWeightTables); }
 
   void Calc(int dest_len, int src_len, FX_BOOL bInterpol);
   PixelWeight* GetPixelWeight(int pixel) {
     return (PixelWeight*)(m_pWeightTables + pixel * m_ItemSize);
   }
 
   int m_ItemSize;
   uint8_t* m_pWeightTables;
 };
 class CFXCODEC_VertTable {
  public:
   CFXCODEC_VertTable() { m_pWeightTables = NULL; }
-  ~CFXCODEC_VertTable() {
-    if (m_pWeightTables != NULL) {
-      FX_Free(m_pWeightTables);
-    }
-  }
+  ~CFXCODEC_VertTable() { FX_Free(m_pWeightTables); }
   void Calc(int dest_len, int src_len);
   PixelWeight* GetPixelWeight(int pixel) {
     return (PixelWeight*)(m_pWeightTables + pixel * m_ItemSize);
   }
   int m_ItemSize;
   uint8_t* m_pWeightTables;
 };
 enum FXCodec_Format {
   FXCodec_Invalid = 0,
   FXCodec_1bppGray = 0x101,
@@ skipping 137 matching lines @@
   int m_GifBgIndex;
   uint8_t* m_pGifPalette;
   int32_t m_GifPltNumber;
   int m_GifTransIndex;
   FX_RECT m_GifFrameRect;
   FX_BOOL m_BmpIsTopBottom;
   FXCODEC_STATUS m_status;
 };
 
 #endif  // CORE_SRC_FXCODEC_CODEC_FX_CODEC_PROGRESS_H_