Re: [PATCH 2/5] include: Add IEnumShellItems interface declaration.

[Huw Davies]

On 11 Jun 2010, at 12:17, David Hedberg  wrote:
> dlls/actxprxy/usrmarshal.c |   21 +++++++++++++++++++++
> include/shobjidl.idl       |   30 ++++++++++++++++++++++++++++++
> 2 files changed, 51 insertions(+), 0 deletions(-)
>
> diff --git a/dlls/actxprxy/usrmarshal.c b/dlls/actxprxy/usrmarshal.c
> index f2aacf8..85e534c 100644
> --- a/dlls/actxprxy/usrmarshal.c
> +++ b/dlls/actxprxy/usrmarshal.c
> -
>
> +HRESULT CALLBACK IEnumShellItems_Next_Proxy(
> - IEnumShellItems *This,
> - ULONG celt,
> - IShellItem **rgelt,
> - ULONG *pceltFetched)
>
> +{
> - TRACE("(%p)\n", This);
> - return IEnumShellItems_RemoteNext_Proxy( This, celt, rgelt,
>
> pceltFetched );
> +}

pceltFetched could be a NULL ptr here, so you should pass the address  
of a local variable in that case. See ole32/usrmarshal.c for examples  
on how to marshal IEnum*_Next

Huw.