Dan,

On Mon, Dec 15, 2014 at 04:43:34PM +0300, Dan Carpenter wrote:
> On Mon, Dec 15, 2014 at 05:03:46AM -0800, Jeremiah Mahler wrote:
> > 
> > Or another way mentioned in K&R that produces a compile error
> > 
> >             if (NULL = x) 
> > 
> 
> Yes.  People used to write Yoda code back in the day.  Don't ever do
> this in the kernel.
> 
> 1) It looks stupid.

Agreed :-)

> 2) GCC will catch most == vs = bugs as Alan pointed out.
> 3) There are still some that sneak through because people put double
>    parenthesis around everything like "if ((foo = NULL) || (...)) {",
>    but checkpatch.pl and Smatch will catch those.
> 
> regards,
> dan carpenter
> 

-- 
- Jeremiah Mahler
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to