| Message ID | 1386954633-28905-22-git-send-email-mreitz@redhat.com |
|---|---|
| State | New |
| Headers | show |
Am 13.12.2013 um 18:10 hat Max Reitz geschrieben: > Giving a filename is actually not essential, since it can be specified > through the options as well - on the contrary: Sometimes a filename must > not be given. > > Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com>
diff --git a/qemu-io.c b/qemu-io.c index f180813..a0e0e22 100644 --- a/qemu-io.c +++ b/qemu-io.c @@ -160,11 +160,13 @@ static int open_f(BlockDriverState *bs, int argc, char **argv) flags |= BDRV_O_RDWR; } - if (optind != argc - 1) { + if (optind == argc - 1) { + return openfile(argv[optind], flags, growable, opts); + } else if (optind == argc) { + return openfile(NULL, flags, growable, opts); + } else { return qemuio_command_usage(&open_cmd); } - - return openfile(argv[optind], flags, growable, opts); } static int quit_f(BlockDriverState *bs, int argc, char **argv)
Giving a filename is actually not essential, since it can be specified through the options as well - on the contrary: Sometimes a filename must not be given. Signed-off-by: Max Reitz <mreitz@redhat.com> --- qemu-io.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)