[PATCH] ddraw: Avoid break in __TRY blocks.

[Sebastian Lackner]

On 14.02.2017 22:56, Stefan Dösinger wrote:
> This fixes compilation on Visual Studio with native compiler exceptions.
> 
> Signed-off-by: Stefan Dösinger <stefandoesinger at gmx.at>

While you are just at it, please note that this code also contains a leak
when the exception is triggered. Actually, it would probably be easier to
test if the pointer is writeable in advance, and exit early without creating
the surface at all.

> ---
>  dlls/ddraw/ddraw.c | 36 ++++++++++++++++++++++--------------
>  1 file changed, 22 insertions(+), 14 deletions(-)
> 
> diff --git a/dlls/ddraw/ddraw.c b/dlls/ddraw/ddraw.c
> index 254dae7..54f3817 100644
> --- a/dlls/ddraw/ddraw.c
> +++ b/dlls/ddraw/ddraw.c
> @@ -2836,11 +2836,13 @@ static HRESULT WINAPI ddraw7_CreateSurface(IDirectDraw7 *iface, DDSURFACEDESC2 *
>          if (FAILED(hr))
>          {
>              *surface = NULL;
> -            break;
>          }
> -        *surface = &impl->IDirectDrawSurface7_iface;
> -        IDirectDraw7_AddRef(iface);
> -        impl->ifaceToRelease = (IUnknown *)iface;
> +        else
> +        {
> +            *surface = &impl->IDirectDrawSurface7_iface;
> +            IDirectDraw7_AddRef(iface);
> +            impl->ifaceToRelease = (IUnknown *)iface;
> +        }
>      }
>      __EXCEPT_PAGE_FAULT
>      {
> @@ -2898,11 +2900,13 @@ static HRESULT WINAPI ddraw4_CreateSurface(IDirectDraw4 *iface,
>          if (FAILED(hr))
>          {
>              *surface = NULL;
> -            break;
>          }
> -        *surface = &impl->IDirectDrawSurface4_iface;
> -        IDirectDraw4_AddRef(iface);
> -        impl->ifaceToRelease = (IUnknown *)iface;
> +        else
> +        {
> +            *surface = &impl->IDirectDrawSurface4_iface;
> +            IDirectDraw4_AddRef(iface);
> +            impl->ifaceToRelease = (IUnknown *)iface;
> +        }
>      }
>      __EXCEPT_PAGE_FAULT
>      {
> @@ -2962,10 +2966,12 @@ static HRESULT WINAPI ddraw2_CreateSurface(IDirectDraw2 *iface,
>          if (FAILED(hr))
>          {
>              *surface = NULL;
> -            break;
>          }
> -        *surface = &impl->IDirectDrawSurface_iface;
> -        impl->ifaceToRelease = NULL;
> +        else
> +        {
> +            *surface = &impl->IDirectDrawSurface_iface;
> +            impl->ifaceToRelease = NULL;
> +        }
>      }
>      __EXCEPT_PAGE_FAULT
>      {
> @@ -3022,10 +3028,12 @@ static HRESULT WINAPI ddraw1_CreateSurface(IDirectDraw *iface,
>          if (FAILED(hr))
>          {
>              *surface = NULL;
> -            break;
>          }
> -        *surface = &impl->IDirectDrawSurface_iface;
> -        impl->ifaceToRelease = NULL;
> +        else
> +        {
> +            *surface = &impl->IDirectDrawSurface_iface;
> +            impl->ifaceToRelease = NULL;
> +        }
>      }
>      __EXCEPT_PAGE_FAULT
>      {
>