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fix hashing of raw bin file for sega cd

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This commit is contained in:
Jamiras 2019-12-19 13:19:43 -07:00
parent 7150d6ef59
commit 9cb94e00b0
1 changed files with 20 additions and 4 deletions
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18
cheevos-new/cheevos.c
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@ -1910,12 +1910,28 @@ found:
CORO_SUB(RCHEEVOS_SEGACD_MD5) CORO_SUB(RCHEEVOS_SEGACD_MD5)
{ {
/* ignore bin files less than 16MB - they're probably a ROM, not a CD */ /* ignore bin files less than 16MB - they're probably a ROM, not a CD */
if (coro->ext_hash == 0x0b8861beU && coro->len < CHEEVOS_MB(16)) if (coro->ext_hash == 0x0b8861beU)
{
to_read = coro->len;
if (to_read == 0)
{
coro->stream = intfstream_open_file(coro->path,
RETRO_VFS_FILE_ACCESS_READ, RETRO_VFS_FILE_ACCESS_HINT_NONE);
if (coro->stream)
{
to_read = intfstream_get_size(coro->stream);
intfstream_close(coro->stream);
CHEEVOS_FREE(coro->stream);
}
}
if (to_read < CHEEVOS_MB(16))
{ {
CHEEVOS_LOG(RCHEEVOS_TAG "ignoring small BIN file - assuming not CD\n", coro->gameid); CHEEVOS_LOG(RCHEEVOS_TAG "ignoring small BIN file - assuming not CD\n", coro->gameid);
coro->gameid = 0; coro->gameid = 0;
CORO_RET(); CORO_RET();
} }
}
/* find the data track - it should be the first one */ /* find the data track - it should be the first one */
coro->track = cdfs_open_data_track(coro->path); coro->track = cdfs_open_data_track(coro->path);