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Revert r59165 because RtlPrefixUnicodeString may not behave exactly as what the original code did (but keep the command in comment). I also want how tests behave with the change.

svn path=/trunk/; revision=59173
This commit is contained in:
Hermès Bélusca-Maïto 2013-06-03 21:05:32 +00:00
parent 4c073fdf30
commit 6a14b4a76e
1 changed files with 16 additions and 11 deletions
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27
reactos/lib/rtl/path.c
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@ -479,18 +479,15 @@ RtlpDosPathNameToRelativeNtPathName_Ustr(IN BOOLEAN HaveRelative,
/* Capture input string */
CapturedDosName = *DosName;
/* Check for the presence of the NT prefix "\\?\" form */
if (RtlPrefixUnicodeString(&RtlpWin32NtRootSlash, &CapturedDosName, FALSE))
/* Check for the presence or absence of the NT prefix "\\?\" form */
// if (!RtlPrefixUnicodeString(&RtlpWin32NtRootSlash, &CapturedDosName, FALSE))
if ((CapturedDosName.Length <= RtlpWin32NtRootSlash.Length) ||
(CapturedDosName.Buffer[0] != RtlpWin32NtRootSlash.Buffer[0]) ||
(CapturedDosName.Buffer[1] != RtlpWin32NtRootSlash.Buffer[1]) ||
(CapturedDosName.Buffer[2] != RtlpWin32NtRootSlash.Buffer[2]) ||
(CapturedDosName.Buffer[3] != RtlpWin32NtRootSlash.Buffer[3]))
{
/* NT prefix is contained in the path */
/* Use the optimized path after acquiring the lock */
QuickPath = TRUE;
NewBuffer = NULL;
}
else
{
/* NT prefix is not contained in the path */
/* NT prefix not present */
/* Quick path won't be used */
QuickPath = FALSE;
@ -504,6 +501,14 @@ RtlpDosPathNameToRelativeNtPathName_Ustr(IN BOOLEAN HaveRelative,
DPRINT("MaxLength: %lx\n", MaxLength);
if (!NewBuffer) return STATUS_NO_MEMORY;
}
else
{
/* NT prefix present */
/* Use the optimized path after acquiring the lock */
QuickPath = TRUE;
NewBuffer = NULL;
}
/* Lock the PEB and check if the quick path can be used */
RtlAcquirePebLock();