Re: [PATCH 4/5] reg: Use a helper function to allocate and re-allocate memory

[Alexandre Julliard]

Hugh McMaster <hugh.mcmaster(a)outlook.com> writes:
> @@ -174,6 +177,26 @@ static BOOL ask_confirm(unsigned int msgid, WCHAR *reg_info)
>      }
>  }
>
> +#define CHECK_ENOUGH_MEMORY(p) \
> +if (!(p)) \
> +{ \
> +    output_message(STRING_OUT_OF_MEMORY, __FILE__, __LINE__); \
> +    exit(1); \
> +}
> +
> +static void *resize_buffer(void *buf, size_t count)
> +{
> +    void *new_buf;
> +
> +    if (buf)
> +        new_buf = HeapReAlloc(GetProcessHeap(), 0, buf, count);
> +    else
> +        new_buf = HeapAlloc(GetProcessHeap(), 0, count);
> +
> +    CHECK_ENOUGH_MEMORY(new_buf);
> +    return new_buf;
> +}

The macro is not needed, and the message doesn't need to be localized,
since this would require allocating memory. I think you'll also want a
separate wrapper for HeapAlloc.

-- 
Alexandre Julliard
julliard(a)winehq.org