[flashrom] [PATCH] Fix undefined behavior in some preprocessor define checks

[Stefan Tauner]

On Fri, 2 Dec 2016 08:28:11 +0100
Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net> wrote:

> Hi Stefan,
> 
> this patch includes [flashrom] [PATCH] Fix undefined behavior in OS defines
> Is that intentional?

Yes, of course: for the second one I checked the source code more
thoroughly (looking for #define.*defined IIRC)and it replaces the first
patch.
> 
> One minor nitpick: Using "#ifdef IS_LINUX" will be true on all 
> platforms with that change. Admittedly it probably was undefined
> behaviour before, so this is an improvement. I wonder if we should add a
> comment before the IS_ and USE_ #defines to tell people to always use
> them with #if and never with if defined() or #ifdef.

#ifdef IS_LINUX reads wrong already so I don't think this is a real
issue. That's the point of using the prefixes IS_ (and USE_): to convey
the information that these are already boolean values.

> Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>

Now we just need a proper repo to push it to... :)

-- 
Kind regards/Mit freundlichen Grüßen, Stefan Tauner