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Fix problem with an old game that calls findfirst with attribute 77a8:

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the kernel should not return a volume label in that case.


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1322 6ac86273-5f31-0410-b378-82cca8765d1b
This commit is contained in:
Bart Oldeman 2007-05-21 02:17:44 +00:00
parent ea91fd0236
commit 4a8c30c6e2
1 changed files with 9 additions and 3 deletions
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12
kernel/fatdir.c
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@ -383,9 +383,15 @@ COUNT dos_findfirst(UCOUNT attr, BYTE * name)
/* Special handling - the volume id is only in the root */ /* Special handling - the volume id is only in the root */
/* directory and only searched for once. So we need to open */ /* directory and only searched for once. So we need to open */
/* the root and return only the first entry that contains the */ /* the root and return only the first entry that contains the */
/* volume id bit set. */ /* volume id bit set (while ignoring LFN entries). */
if ((attr & (D_VOLID|D_DIR))==D_VOLID) /* RBIL: ignore ReaDONLY and ARCHIVE bits */
i = 3; /* For compatibility with bad search requests, only treat as */
/* volume search if only volume bit set, else ignore it. */
if ((attr & ~(D_RDONLY | D_ARCHIVE))==D_VOLID) /* if ONLY label wanted */
i = 3; /* redirect search to root dir (?) in volume label case */
else
attr &= ~D_VOLID; /* ignore volume mask */
/* Now open this directory so that we can read the */ /* Now open this directory so that we can read the */
/* fnode entry and do a match on it. */ /* fnode entry and do a match on it. */