Message ID | 1395396763-26081-11-git-send-email-cyliu@suse.com |
---|---|
State | New |
Headers | show |
On 03/21/2014 04:12 AM, Chunyan Liu wrote: > To simplify later using of qemu_opts_del, accept NULL input. > > Signed-off-by: Chunyan Liu <cyliu@suse.com> > --- > util/qemu-option.c | 4 ++++ > 1 file changed, 4 insertions(+) Reviewed-by: Eric Blake <eblake@redhat.com> > > diff --git a/util/qemu-option.c b/util/qemu-option.c > index 6c304b2..e9802f3 100644 > --- a/util/qemu-option.c > +++ b/util/qemu-option.c > @@ -990,6 +990,10 @@ void qemu_opts_del(QemuOpts *opts) > { > QemuOpt *opt; > > + if (opts == NULL) { > + return; > + } > + > for (;;) { > opt = QTAILQ_FIRST(&opts->head); > if (opt == NULL) >
diff --git a/util/qemu-option.c b/util/qemu-option.c index 6c304b2..e9802f3 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -990,6 +990,10 @@ void qemu_opts_del(QemuOpts *opts) { QemuOpt *opt; + if (opts == NULL) { + return; + } + for (;;) { opt = QTAILQ_FIRST(&opts->head); if (opt == NULL)
To simplify later using of qemu_opts_del, accept NULL input. Signed-off-by: Chunyan Liu <cyliu@suse.com> --- util/qemu-option.c | 4 ++++ 1 file changed, 4 insertions(+)