Re: [PATCH] user32: Fix RealGetWindowClass() to return what it's supposed to for same process windows

[Dmitry Timoshkov]

Nikolay Sivov  wrote:
> - else if (ptr->builtin_type != -1)
> - {
> -
>    const struct builtinclass_name *classname = &builtinclass_names[ptr->builtin_type];
> -
>    ret = min( count, classname->len ) - 1;
> -
>    memcpy( buffer, classname->nameA, ret );
> -
>    buffer[ret] = 0;
> - }

In case of count = 0 this code will overwrite random data.