Re: [PATCH] autofs4 - fix false positive compile error

From: Andrew Morton
Date: Wed Jun 25 2014 - 16:06:53 EST


On Wed, 25 Jun 2014 20:49:39 +0800 Ian Kent <raven@xxxxxxxxxx> wrote:

> On strict build environments we can see:
>
> fs/autofs4/inode.c: In function 'autofs4_fill_super':
> fs/autofs4/inode.c:312: error: 'pgrp' may be used uninitialized in this
> function
> make[2]: *** [fs/autofs4/inode.o] Error 1
> make[1]: *** [fs/autofs4] Error 2
> make: *** [fs] Error 2
> make: *** Waiting for unfinished jobs....
>
> This is due to the use of pgrp_set being used to indicate pgrp has
> has been set rather than initializing pgrp itself.
>

Yes, that code seems to be explicitly designed to trigger a gcc warning ;)

What is a "strict build environment"? Someone's using -Werror for the
entire kernel? That must make for a miserable life.


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