[PATCH 1/2] oledb32: Support VARIANT(VT_NULL)->DBTYPE_WSTR in GetConversionSize

[Michael Stefaniuc]

Alistair,

On 10/08/2015 11:06 AM, Alistair Leslie-Hughes wrote:
> Signed-off-by: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
> ---
>  dlls/oledb32/convert.c       | 2 ++
>  dlls/oledb32/tests/convert.c | 6 ++++++
>  2 files changed, 8 insertions(+)
> 
> diff --git a/dlls/oledb32/convert.c b/dlls/oledb32/convert.c
> index a92369f..21938aa 100644
> --- a/dlls/oledb32/convert.c
> +++ b/dlls/oledb32/convert.c
> @@ -1416,6 +1416,8 @@ static HRESULT WINAPI convert_GetConversionSize(IDataConvert* iface,
>          case DBTYPE_VARIANT:
>              if(V_VT((VARIANT*)src) == VT_BSTR)
>                  *dst_len = (SysStringLen(V_BSTR((VARIANT*)src))+1) * sizeof(WCHAR);
> +            else if(V_VT((VARIANT*)src) == VT_NULL)
> +                *dst_len = 110;
what is the magic number 110?
I looked at the surrounding code but I don't see any other magic numbers
assigned to dst_len.

bye
	michael