[PATCH] Fix for Coverity finding in tfork

[vl at samba.org]

On Tue, Apr 25, 2017 at 09:43:35AM -0700, Jeremy Allison via samba-technical wrote:
> On Tue, Apr 25, 2017 at 05:53:23PM +0200, Ralph Böhme via samba-technical wrote:
> > Hi!
> > 
> > Volker pointed me at a Coverity finding in tfork. Here's the (hopefully correct)
> > patch.
> 
> Good catch ! LGTM. Pushed.

For the EINTR loop I like our usual pattern

        do {
                fd = dup2(tfork_global->status_pipe[1], 0);
        } while ((fd == -1) && (errno == EINTR));

better. We can always canonicalize that with a later patch.

Volker