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* path.cc (cwdstuff::set): Avoid removing a nonexistent trailing slash.

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This commit is contained in:
Christopher Faylor
2009-05-28 05:10:03 +00:00
parent 0072a41129
commit 9971adf5aa
3 changed files with 12 additions and 7 deletions
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13
winsup/cygwin/path.cc
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@ -3180,8 +3180,9 @@ cwdstuff::set (PUNICODE_STRING nat_cwd, const char *posix_cwd, bool doit)
pdir->Length + 2);
RtlCopyUnicodeString (&win32, pdir);
RtlReleasePebLock ();
/* Remove trailing slash. */
if (win32.Length > 3 * sizeof (WCHAR))
/* Remove trailing slash if one exists. FIXME: Is there a better way to
do this? */
if (win32.Length > 3 * sizeof (WCHAR) && win32.Buffer[win32.Length - 1] == L'\\')
win32.Length -= sizeof (WCHAR);
posix_cwd = NULL;
}
@ -3197,15 +3198,17 @@ cwdstuff::set (PUNICODE_STRING nat_cwd, const char *posix_cwd, bool doit)
upath.Buffer[0] = L'\\';
upath.Length = len * sizeof (WCHAR);
}
else if (upath.Length > 3 * sizeof (WCHAR))
upath.Length -= sizeof (WCHAR); /* Strip trailing backslash */
/* Remove trailing slash if one exists. FIXME: Is there a better way to
do this? */
else if (upath.Length > 3 * sizeof (WCHAR) && upath.Buffer[upath.Length] == L'\\')
upath.Length -= sizeof (WCHAR);
RtlInitEmptyUnicodeString (&win32,
(PWCHAR) crealloc_abort (win32.Buffer,
upath.Length + 2),
upath.Length + 2);
RtlCopyUnicodeString (&win32, &upath);
}
/* Make sure it's NUL-termniated. */
/* Make sure it's NUL-terminated. */
win32.Buffer[win32.Length / sizeof (WCHAR)] = L'\0';
if (!doit) /* Virtual path */
drive_length = 0;