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Lines Matching defs:read_length

1341       uInt read_length, keyword_length;

1347       read_length = 81; /* maximum */

1348       if (read_length > length)

1349          read_length = (uInt)length;

1351       png_crc_read(png_ptr, (png_bytep)keyword, read_length);

1352       length -= read_length;

1355       while (keyword_length < 80 && keyword_length < read_length &&

1365          if (keyword_length+1 < read_length &&

1368             read_length -= keyword_length+2;

1377                png_ptr->zstream.avail_in = read_length;