Remove foo != NULL outside of xfa/

core/src/fxcodec/lgif/fx_gif.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_LGIF_FX_GIF_H_
 #define CORE_SRC_FXCODEC_LGIF_FX_GIF_H_
 
 #include <setjmp.h>
@@ skipping 311 matching lines @@
 void _gif_save_decoding_status(gif_decompress_struct_p gif_ptr, int32_t status);
 void _gif_input_buffer(gif_decompress_struct_p gif_ptr,
                        uint8_t* src_buf,
                        FX_DWORD src_size);
 FX_DWORD _gif_get_avail_input(gif_decompress_struct_p gif_ptr,
                               uint8_t** avial_buf_ptr);
 void interlace_buf(const uint8_t* buf, FX_DWORD width, FX_DWORD height);
 FX_BOOL _gif_encode(gif_compress_struct_p gif_ptr,
                     uint8_t*& dst_buf,
                     FX_DWORD& dst_len);
-#define GIF_PTR_NOT_NULL(ptr, gif_ptr)    \
-  if (ptr == NULL) {                      \
-    _gif_error(gif_ptr, "Out Of Memory"); \
-    return 0;                             \
-  }
 
 #endif  // CORE_SRC_FXCODEC_LGIF_FX_GIF_H_