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Use local buffer in RtlUpcaseUnicodeStringToCountedOemString, if 

appropriate.
This commit is contained in:
Uwe Bonnes 2005-02-15 20:48:38 +00:00 committed by Alexandre Julliard
parent 54d42573b1
commit dc16331c75
1 changed files with 8 additions and 2 deletions
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10
dlls/ntdll/rtlstr.c
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@ -1071,8 +1071,14 @@ NTSTATUS WINAPI RtlUpcaseUnicodeStringToCountedOemString( STRING *oem,
{
NTSTATUS ret;
UNICODE_STRING upcase;
WCHAR tmp[32];
if (!(ret = RtlUpcaseUnicodeString( &upcase, uni, TRUE )))
upcase.Buffer = tmp;
upcase.MaximumLength = sizeof(tmp);
ret = RtlUpcaseUnicodeString( &upcase, uni, FALSE );
if (ret == STATUS_BUFFER_OVERFLOW) ret = RtlUpcaseUnicodeString( &upcase, uni, TRUE );
if (!ret)
{
DWORD len = RtlUnicodeStringToOemSize( &upcase ) - 1;
oem->Length = len;
@ -1093,7 +1099,7 @@ NTSTATUS WINAPI RtlUpcaseUnicodeStringToCountedOemString( STRING *oem,
}
RtlUnicodeToOemN( oem->Buffer, oem->Length, NULL, upcase.Buffer, upcase.Length );
done:
RtlFreeUnicodeString( &upcase );
if (upcase.Buffer != tmp) RtlFreeUnicodeString( &upcase );
}
return ret;
}