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| author | midipix <writeonce@midipix.org> | 2016-11-07 23:52:32 -0500 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2016-11-08 08:34:23 -0500 |
| commit | 4fdb5bb93bb0375a4a1b1c5cfba90315f1afe9d4 (patch) | |
| tree | 600219101c72f627b27f5670feb94a866adcc299 | |
| parent | 0e78645878fb98861eeec67e72c383e12d7ea35c (diff) | |
| download | ntapi-4fdb5bb93bb0375a4a1b1c5cfba90315f1afe9d4.tar.bz2 ntapi-4fdb5bb93bb0375a4a1b1c5cfba90315f1afe9d4.tar.xz | |
__ntapi_tt_open_physical_parent_directory(): support device root directory.
| -rw-r--r-- | src/fs/ntapi_tt_open_physical_parent_directory.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/fs/ntapi_tt_open_physical_parent_directory.c b/src/fs/ntapi_tt_open_physical_parent_directory.c index a9975a7..e80a21a 100644 --- a/src/fs/ntapi_tt_open_physical_parent_directory.c +++ b/src/fs/ntapi_tt_open_physical_parent_directory.c @@ -39,9 +39,11 @@ int32_t __stdcall __ntapi_tt_open_physical_parent_directory( return NT_STATUS_BAD_FILE_TYPE; wch = path->buffer + (path->strlen / sizeof(uint16_t)); - while ((--wch >= path->buffer) && (*wch != '\\')); - if (wch == path->buffer ) + for (; (wch > path->buffer) && (wch[-1] != '\\'); wch--) + (void)0; + + if (wch == path->buffer) return NT_STATUS_MORE_PROCESSING_REQUIRED; path->strlen = sizeof(uint16_t) * (uint16_t)(wch-path->buffer); |