Remove foo != NULL outside of xfa/

core/src/fxcodec/lbmp/fx_bmp.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_LBMP_FX_BMP_H_
 #define CORE_SRC_FXCODEC_LBMP_FX_BMP_H_
 
 #include <setjmp.h>
@@ skipping 111 matching lines @@
 int32_t _bmp_decode_rle4(bmp_decompress_struct_p bmp_ptr);
 uint8_t* _bmp_read_data(bmp_decompress_struct_p bmp_ptr,
                         uint8_t** des_buf_pp,
                         FX_DWORD data_size);
 void _bmp_save_decoding_status(bmp_decompress_struct_p bmp_ptr, int32_t status);
 void _bmp_input_buffer(bmp_decompress_struct_p bmp_ptr,
                        uint8_t* src_buf,
                        FX_DWORD src_size);
 FX_DWORD _bmp_get_avail_input(bmp_decompress_struct_p bmp_ptr,
                               uint8_t** avial_buf_ptr);
-#define BMP_PTR_NOT_NULL(ptr, bmp_ptr)    \
-  if (ptr == NULL) {                      \
-    _bmp_error(bmp_ptr, "Out Of Memory"); \
-    return 0;                             \
-  }
 typedef struct tag_bmp_compress_struct bmp_compress_struct;
 typedef bmp_compress_struct* bmp_compress_struct_p;
 typedef bmp_compress_struct_p* bmp_compress_struct_pp;
 struct tag_bmp_compress_struct {
   BmpFileHeader file_header;
   BmpInfoHeader info_header;
   uint8_t* src_buf;
   FX_DWORD src_pitch;
   FX_DWORD src_row;
   uint8_t src_bpp;
   FX_DWORD src_width;
   FX_BOOL src_free;
   FX_DWORD* pal_ptr;
   FX_WORD pal_num;
 #ifdef BMP_SUPPORT_BITFIELD
   uint8_t bit_type;
 #endif
 };
 
 bmp_compress_struct_p _bmp_create_compress();
 void _bmp_destroy_compress(bmp_compress_struct_p bmp_ptr);
 FX_BOOL _bmp_encode_image(bmp_compress_struct_p bmp_ptr,
                           uint8_t*& dst_buf,
                           FX_DWORD& dst_size);
 
 #endif  // CORE_SRC_FXCODEC_LBMP_FX_BMP_H_