diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2009-04-15 13:58:41 +0400 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2009-04-15 13:58:41 +0400 |
| commit | ca027229d52d91c8a460b873bd2b454299369fad (patch) | |
| tree | 4857f9e67d4a95f0accd9a434f94362307c61445 /winsup/cygwin/path.cc | |
| parent | d370bb56c85a0e098a72841703ff87531820156b (diff) | |
* path.cc (path_conv::get_wide_win32_path): Allow relative paths.
(cygwin_conv_path): In case of CCP_POSIX_TO_WIN_W, convert relative
paths to absolute paths if the relative pathname length exceeds
MAX_PATH.
Diffstat (limited to 'winsup/cygwin/path.cc')
| -rw-r--r-- | winsup/cygwin/path.cc | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc index 576f9cdf4..e39a4b2fb 100644 --- a/winsup/cygwin/path.cc +++ b/winsup/cygwin/path.cc @@ -494,10 +494,11 @@ PWCHAR path_conv::get_wide_win32_path (PWCHAR wc) { get_nt_native_path (); - if (!wide_path || wide_path[1] != L'?') /* Native NT device path */ + if (!wide_path) return NULL; - wcscpy (wc, wide_path); - wc[1] = L'\\'; + wcpcpy (wc, wide_path); + if (wc[1] == L'?') + wc[1] = L'\\'; return wc; } @@ -2660,11 +2661,21 @@ cygwin_conv_path (cygwin_conv_path_t what, const void *from, void *to, } break; case CCP_POSIX_TO_WIN_W: - p.check ((const char *) from, - PC_POSIX | PC_SYM_FOLLOW | PC_NO_ACCESS_CHECK | PC_NOWARN - | (relative ? PC_NOFULL : 0)); + p.check ((const char *) from, PC_POSIX | PC_SYM_FOLLOW + | PC_NO_ACCESS_CHECK | PC_NOWARN + | (relative ? PC_NOFULL : 0)); if (p.error) return_with_errno (p.error); + /* Relative Windows paths are always restricted to MAX_PATH chars. */ + if (relative && !isabspath (p.get_win32 ()) + && sys_mbstowcs (NULL, 0, p.get_win32 ()) > MAX_PATH) + { + /* Recreate as absolute path. */ + p.check ((const char *) from, PC_POSIX | PC_SYM_FOLLOW + | PC_NO_ACCESS_CHECK | PC_NOWARN); + if (p.error) + return_with_errno (p.error); + } lsiz = (p.get_wide_win32_path_len () + 1) * sizeof (WCHAR); break; case CCP_WIN_A_TO_POSIX: |