diff options
Diffstat (limited to 'src/lib/formats/poly_dsk.cpp')
-rw-r--r-- | src/lib/formats/poly_dsk.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/lib/formats/poly_dsk.cpp b/src/lib/formats/poly_dsk.cpp index 4a264e293a1..8b8f48780f8 100644 --- a/src/lib/formats/poly_dsk.cpp +++ b/src/lib/formats/poly_dsk.cpp @@ -50,9 +50,8 @@ int poly_cpm_format::identify(util::random_read &io, uint32_t form_factor, const { // check for Poly CP/M boot sector uint8_t boot[16]; - size_t actual; - io.read_at(0, boot, 16, actual); - if (memcmp(boot, "\x86\xc3\xb7\x00\x00\x8e\x10\xc0\xbf\x00\x01\xbf\xe0\x60\x00\x00", 16) == 0) + auto const [err, actual] = read_at(io, 0, boot, 16); + if (!err && (16 == actual) && !memcmp(boot, "\x86\xc3\xb7\x00\x00\x8e\x10\xc0\xbf\x00\x01\xbf\xe0\x60\x00\x00", 16)) { return FIFID_SIZE|FIFID_SIGN; } @@ -114,8 +113,7 @@ bool poly_cpm_format::load(util::random_read &io, uint32_t form_factor, const st sects[i].deleted = false; sects[i].bad_crc = false; sects[i].data = §_data[sdatapos]; - size_t actual; - io.read(sects[i].data, bps, actual); + /*auto const [err, actual] =*/ read(io, sects[i].data, bps); // FIXME: check for errors and premature EOF sdatapos += bps; } // gap sizes unverified |