Commit 4782183d authored Jun 05, 2014 by Chunyan Liu Committed by Stefan Hajnoczi Jun 16, 2014

QemuOpts: check NULL input for qemu_opts_del



To simplify later using of qemu_opts_del, accept NULL input.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Leandro Dorileo <l@dorileo.org>
Signed-off-by: Chunyan Liu <cyliu@suse.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

parent a1097a26

util/qemu-option.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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)