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[NTOSKRNL] Properly compare position to name length in FsRtlIsNameInExpressionPrivate

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CORE-15902
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Bartosz Brachaczek 2019-03-31 11:32:57 +02:00 • committed by Pierre Schweitzer
parent 5d5e9c8486
commit 21d2c70bb4
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ntoskrnl/fsrtl/name.c
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@ -200,7 +200,7 @@ FsRtlIsNameInExpressionPrivate(IN PUNICODE_STRING Expression,
DontSkipDot = TRUE; DontSkipDot = TRUE;
if (!EndOfName && Name->Buffer[NamePosition] == '.') if (!EndOfName && Name->Buffer[NamePosition] == '.')
{ {
for (Position = NamePosition - 1; Position < Name->Length; Position++) for (Position = NamePosition - 1; Position < Name->Length / sizeof(WCHAR); Position++)
{ {
if (Name->Buffer[Position] == L'.') if (Name->Buffer[Position] == L'.')
{ {