Re: [Qemu-devel] [Qemu-trivial] [PATCH v7] tests/bios-tables-test: check the value returned by fopen()

["Michael S. Tsirkin" <mst@redhat.com>]

On Mon, Aug 18, 2014 at 03:38:12PM +0400, Michael Tokarev wrote:
> 18.08.2014 11:54, zhanghailiang wrote:
> > The function fopen() may fail, so check its return value.
> > 
> > Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
> > Signed-off-by: Li Liu <john.liuli@huawei.com>
> > Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
> > ---
> >  tests/bios-tables-test.c | 5 +++++
> >  1 file changed, 5 insertions(+)
> > 
> > diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c
> > index 045eb27..feb3b58 100644
> > --- a/tests/bios-tables-test.c
> > +++ b/tests/bios-tables-test.c
> > @@ -790,6 +790,11 @@ int main(int argc, char *argv[])
> >      const char *arch = qtest_get_arch();
> >      FILE *f = fopen(disk, "w");
> >      int ret;
> > +
> > +    if (!f) {
> > +        fprintf(stderr, "Couldn't open \"%s\": %s", disk, strerror(errno));
> > +        return -1;
> > +    }
> 
> Applied to -trivial, with s/-1/1/.  No need to resend it again.
> 
> Thanks,
> 
> /mjt
> 
> >      fwrite(boot_sector, 1, sizeof boot_sector, f);
> >      fclose(f);
> >  
> > 

This doesn't seem appropriate to trivial tree:
there were some objections from Marcel, I'd like to
see them addressed.