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Fixed length handling in RtlUnicodeStringToAnsi/OemString.

This commit is contained in:
Alexandre Julliard 2002-04-02 02:43:53 +00:00
parent 7ccf8bc87d
commit ed8218791c
1 changed files with 8 additions and 8 deletions
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16
dlls/ntdll/rtlstr.c
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@ -401,13 +401,13 @@ NTSTATUS WINAPI RtlUnicodeStringToAnsiString( STRING *ansi,
NTSTATUS ret = STATUS_SUCCESS;
DWORD len = RtlUnicodeStringToAnsiSize( uni );
ansi->Length = len;
ansi->Length = len - 1;
if (doalloc)
{
ansi->MaximumLength = len + 1;
if (!(ansi->Buffer = RtlAllocateHeap( GetProcessHeap(), 0, len + 1 ))) return STATUS_NO_MEMORY;
ansi->MaximumLength = len;
if (!(ansi->Buffer = RtlAllocateHeap( GetProcessHeap(), 0, len ))) return STATUS_NO_MEMORY;
}
else if (ansi->MaximumLength <= len)
else if (ansi->MaximumLength < len)
{
if (!ansi->MaximumLength) return STATUS_BUFFER_OVERFLOW;
ansi->Length = ansi->MaximumLength - 1;
@ -434,13 +434,13 @@ NTSTATUS WINAPI RtlUnicodeStringToOemString( STRING *oem,
NTSTATUS ret = STATUS_SUCCESS;
DWORD len = RtlUnicodeStringToOemSize( uni );
oem->Length = len;
oem->Length = len - 1;
if (doalloc)
{
oem->MaximumLength = len + 1;
if (!(oem->Buffer = RtlAllocateHeap( GetProcessHeap(), 0, len + 1 ))) return STATUS_NO_MEMORY;
oem->MaximumLength = len;
if (!(oem->Buffer = RtlAllocateHeap( GetProcessHeap(), 0, len ))) return STATUS_NO_MEMORY;
}
else if (oem->MaximumLength <= len)
else if (oem->MaximumLength < len)
{
if (!oem->MaximumLength) return STATUS_BUFFER_OVERFLOW;
oem->Length = oem->MaximumLength - 1;