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Merge pull request #9878 from Jamiras/cheevos_segacd_bin_hash

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(cheevos) fix hashing of raw bin file for Sega CD
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Twinaphex 2019-12-20 01:19:13 +01:00 committed by GitHub
commit 362dd7241a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 4 deletions
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24
cheevos-new/cheevos.c
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@ -1910,11 +1910,27 @@ found:
CORO_SUB(RCHEEVOS_SEGACD_MD5)
{
/* 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)
{
CHEEVOS_LOG(RCHEEVOS_TAG "ignoring small BIN file - assuming not CD\n", coro->gameid);
coro->gameid = 0;
CORO_RET();
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);
coro->gameid = 0;
CORO_RET();
}
}
/* find the data track - it should be the first one */