qemu-option: Replace opt_set() by cleaner opt_validate()
commit64af7a8bad2cbda178730a842fa0d43d02415dbc
authorMarkus Armbruster <armbru@redhat.com>
Tue, 7 Jul 2020 16:05:40 +0000 (7 18:05 +0200)
committerMarkus Armbruster <armbru@redhat.com>
Fri, 10 Jul 2020 13:01:06 +0000 (10 15:01 +0200)
treeb9a6312d082c325cd1d1d0b1d719249076efec60
parent81a8a0726a67b0f28d36201c1b9e0944e5849a76
qemu-option: Replace opt_set() by cleaner opt_validate()

opt_set() frees its argument @value on failure.  Slightly unclean;
functions ideally do nothing on failure.

To tidy this up, move opt_create() from opt_set() into its callers,
along with the cleanup.  Rename opt_set() to opt_validate(), noting
its similarity to qemu_opts_validate().  Drop redundant parameter
@opts; use opt->opts instead.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200707160613.848843-13-armbru@redhat.com>
util/qemu-option.c