Re: [PATCH] twain_32: Fix crash by call TWAIN_UserSelect twice.

[Jactry Zeng]

Hi,

On 6/1/21 9:22 PM, Jiajin Cui wrote:
> twain_autodetect();
>
> +    if (!IsWindow(parent))
> +        parent = *(HWND*)DSM_parent;
> +

If this is true, you would need to remove the following check.
And I think attaching some tests to verify it won't hurt.
> if (!IsWindow(parent))
>          parent = NULL;