Lines Matching full:purpose_len
1750 png_uint_32 purpose_len;
1762 purpose_len = png_check_keyword(png_ptr, purpose, new_purpose);
1764 if (purpose_len == 0)
1767 ++purpose_len; /* terminator */
1769 png_debug1(3, "pCAL purpose length = %d", (int)purpose_len);
1772 total_len = purpose_len + units_len + 10;
1790 png_write_chunk_data(png_ptr, new_purpose, purpose_len);
