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| author | Corinna Vinschen <corinna@vinschen.de> | 2007-08-14 15:54:45 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2007-08-14 15:54:45 +0000 |
| commit | cb8e4b58f566cbef94e61c1776a14f025c064220 (patch) | |
| tree | d23c07e76ba777c5314a89f0dd9c42e7ee06b340 /winsup/cygwin/path.cc | |
| parent | 4a971ce403ee1dba9d779219310043816a4c4768 (diff) | |
| download | cygnal-cb8e4b58f566cbef94e61c1776a14f025c064220.tar.gz cygnal-cb8e4b58f566cbef94e61c1776a14f025c064220.tar.bz2 cygnal-cb8e4b58f566cbef94e61c1776a14f025c064220.zip | |
* path.cc (fs_info::update): Correctly handle the volume root directory.
Diffstat (limited to 'winsup/cygwin/path.cc')
| -rw-r--r-- | winsup/cygwin/path.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc index 8a8064ef6..88747dbd9 100644 --- a/winsup/cygwin/path.cc +++ b/winsup/cygwin/path.cc @@ -393,17 +393,20 @@ fs_info::update (PUNICODE_STRING upath, bool exists) if (exists) status = NtOpenFile (&vol, READ_CONTROL, &attr, &io, FILE_SHARE_VALID_FLAGS, FILE_OPEN_FOR_BACKUP_INTENT); - while (!NT_SUCCESS (status) && attr.ObjectName->Length > 6 * sizeof (WCHAR)) + while (!NT_SUCCESS (status) + && (attr.ObjectName->Length > 7 * sizeof (WCHAR) + || status == STATUS_NO_MEDIA_IN_DEVICE)) { UNICODE_STRING dir; RtlSplitUnicodePath (attr.ObjectName, &dir, NULL); - dir.Length -= sizeof (WCHAR); attr.ObjectName = &dir; if (status == STATUS_NO_MEDIA_IN_DEVICE) { no_media = true; dir.Length = 6 * sizeof (WCHAR); } + else if (dir.Length > 7 * sizeof (WCHAR)) + dir.Length -= sizeof (WCHAR); status = NtOpenFile (&vol, READ_CONTROL, &attr, &io, FILE_SHARE_VALID_FLAGS, FILE_OPEN_FOR_BACKUP_INTENT); } |