Markus Armbruster f07ad48d46 qom: Use returned bool to check for failure, manual part
The previous commit used Coccinelle to convert from checking the Error
object to checking the return value.  Convert a few more manually.

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: <20200707160613.848843-30-armbru@redhat.com>
2020-07-10 15:18:08 +02:00
..
2019-08-16 13:31:53 +02:00
2019-03-18 09:39:57 +01:00
2020-05-15 07:08:14 +02:00