Get rid of NULLs in core/

core/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_FXCODEC_LBMP_FX_BMP_H_
 #define CORE_FXCODEC_LBMP_FX_BMP_H_
 
 #include <setjmp.h>
@@ skipping 107 matching lines @@
 int32_t bmp_decode_rle8(bmp_decompress_struct_p bmp_ptr);
 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,
                        uint32_t 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,
                       uint32_t src_size);
 uint32_t bmp_get_avail_input(bmp_decompress_struct_p bmp_ptr,
-                             uint8_t** avial_buf_ptr);
+                             uint8_t** avail_buf_ptr);
 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;
   uint32_t src_pitch;
   uint32_t src_row;
   uint8_t src_bpp;
   uint32_t src_width;
   FX_BOOL src_free;
   uint32_t* pal_ptr;
   uint16_t pal_num;
   uint8_t bit_type;
 };
 
 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,
                          uint32_t& dst_size);
 
 uint16_t GetWord_LSBFirst(uint8_t* p);
 void SetWord_LSBFirst(uint8_t* p, uint16_t v);
 
 #endif  // CORE_FXCODEC_LBMP_FX_BMP_H_