Re: [PATCH 3/3] credential-cache--daemon: change to the socket dir on startup

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Feb 23, 2016 at 01:06:10PM -0800, Junio C Hamano wrote:

> Jeff King <peff@xxxxxxxx> writes:
> 
> > +	/*
> > +	 * We don't actually care what our cwd is; we chdir here just to
> > +	 * be a friendly daemon and avoid tying up our original cwd.
> > +	 * If this fails, it's OK to just continue without that benefit.
> > +	 */
> > +	chdir(dir);
> 
> I fully do agree with this comment, but my copy of gcc and system
> headers doesn't, unfortunately.
> 
> credential-cache--daemon.c: In function 'init_socket_directory':
> credential-cache--daemon.c:245:7: error: ignoring return value of 'chdir', declared with attribute warn_unused_result [-Werror=unused-result]
>   chdir(dir);
>        ^
> cc1: all warnings being treated as errors
> make: *** [credential-cache--daemon.o] Error 1

Ugh. Is:

  (void)chdir(dir);

enough? Or do we have to do:

  if (chdir(dir))
	; /* nothing */

?

-Peff
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]