Re: [Qemu-devel] [PATCH v2 2/3] Check the return value of fcntl in qemu_set_cloexec

[Stefano Stabellini]

On Thu, 11 May 2017, Paolo Bonzini wrote:
> On 09/05/2017 21:04, Stefano Stabellini wrote:
> > Assert that the return value is not an error. This issue was found by
> > Coverity.
> > 
> > CID: 1374831
> > 
> > Signed-off-by: Stefano Stabellini <address@hidden>
> > CC: address@hidden
> > CC: address@hidden
> > CC: Eric Blake <address@hidden>
> 
> Queued, thanks.

I am about to send a pull request with the rest of the series, but I'll
leave this one to you.

Cheers,

Stefano


> > ---
> >  util/oslib-posix.c | 4 +++-
> >  1 file changed, 3 insertions(+), 1 deletion(-)
> > 
> > diff --git a/util/oslib-posix.c b/util/oslib-posix.c
> > index 4d9189e..16894ad 100644
> > --- a/util/oslib-posix.c
> > +++ b/util/oslib-posix.c
> > @@ -182,7 +182,9 @@ void qemu_set_cloexec(int fd)
> >  {
> >      int f;
> >      f = fcntl(fd, F_GETFD);
> > -    fcntl(fd, F_SETFD, f | FD_CLOEXEC);
> > +    assert(f != -1);
> > +    f = fcntl(fd, F_SETFD, f | FD_CLOEXEC);
> > +    assert(f != -1);
> >  }
> >  
> >  /*
> > 
>