1183 UINT extra_bits;  in _gx_image_reader_png_huffcode_decode()  local
1233                 extra_bits = 1 + (code_value - 265) / 4;  in _gx_image_reader_png_huffcode_decode()
1234                 _gx_image_reader_png_bits_get(png, extra_bits, &length);  in _gx_image_reader_png_huffcode_decode()
1235                 _gx_image_reader_png_bits_skip(extra_bits);  in _gx_image_reader_png_huffcode_decode()
1236                 length <<= (32 - extra_bits);  in _gx_image_reader_png_huffcode_decode()
1237                 length >>= (32 - extra_bits);  in _gx_image_reader_png_huffcode_decode()
1239 …       length += 3u + (1u << (extra_bits + 2)) + ((1u << extra_bits) * ((code_value - 265) & 0x3));  in _gx_image_reader_png_huffcode_decode()
1280                 extra_bits = 1 + (code_value - 4) / 2;  in _gx_image_reader_png_huffcode_decode()
1282                 _gx_image_reader_png_bits_get(png, extra_bits, &distance);  in _gx_image_reader_png_huffcode_decode()
1283                 _gx_image_reader_png_bits_skip(extra_bits);  in _gx_image_reader_png_huffcode_decode()
1285                 distance <<= (32 - extra_bits);  in _gx_image_reader_png_huffcode_decode()
1286                 distance >>= (32 - extra_bits);  in _gx_image_reader_png_huffcode_decode()
1288 …         distance += 1u + (1u << (extra_bits + 1)) + (1u << extra_bits) * ((code_value - 4) & 0x1);  in _gx_image_reader_png_huffcode_decode()