To simplify later using of qemu_opts_del, accept NULL input. Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com> Reviewed-by: Eric Blake <ebl...@redhat.com> Reviewed-by: Leandro Dorileo <l...@dorileo.org> Signed-off-by: Chunyan Liu <cy...@suse.com> --- util/qemu-option.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/util/qemu-option.c b/util/qemu-option.c index 6acfb0e..40e1ff3 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -1011,6 +1011,10 @@ void qemu_opts_del(QemuOpts *opts) { QemuOpt *opt; + if (opts == NULL) { + return; + } + for (;;) { opt = QTAILQ_FIRST(&opts->head); if (opt == NULL) -- 1.7.12.4