Am 12.05.2015 um 17:05 hat Eric Blake geschrieben:
> On 05/08/2015 11:21 AM, Kevin Wolf wrote:
> > Signed-off-by: Kevin Wolf <kw...@redhat.com>
> > ---
> > qemu-io-cmds.c | 71
> > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> > 1 file changed, 71 insertions(+)
> >
>
> > +
> > + while ((c = getopt(argc, argv, "c:o:r")) != EOF) {
>
> POSIX says getopt() returns -1 at conclusion, and allows EOF to have a
> value different than -1. Thus, this could inf-loop on weird platforms
> (does anyone know such a platform?) But I see you are copying from
> other bad examples in the file; so I'll post a trivial patch to fix all
> those in one go.
Thanks. And yes, almost everything in this patch is just copied from
elsewhere.
> > + switch (c) {
> > + case 'c':
> > + if (bdrv_parse_cache_flags(optarg, &flags) < 0) {
> > + error_report("Invalid cache option: %s", optarg);
> > + return 0;
> > + }
> > + break;
> > + case 'o':
> > + if (!qemu_opts_parse(&reopen_opts, optarg, 0)) {
> > + printf("could not parse option list -- %s\n", optarg);
>
> Messages usually have ':', not ' --', when displaying details about the
> message on the left.
>
> We aren't very consistent on whether to start messages with lower or
> upper case, so you added one of each :)
Indeed. Copied from open_f() in qemu-io.c, Max is to blame. :-)
I'll add a patch fixing qemu-io.c first to use upper case, colon and
error_report() and then do the same here.
Kevin
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