block/qapi: Clear err for further error
authorFam Zheng <famz@redhat.com>
Tue, 22 Dec 2015 10:11:47 +0000 (18:11 +0800)
committerMax Reitz <mreitz@redhat.com>
Thu, 7 Jan 2016 20:30:17 +0000 (21:30 +0100)
commit0fa296eb005240ec9e9bd7bef4be850f5048365a
tree5784a57a0fb022f4f59a6bcc5b32050186f7d5a3
parentfc27291dafbb5ae39dfc43f22cae867d442ac5ab
block/qapi: Clear err for further error

Since a5002d5 (block/qapi: allow best-effort query) we don't return at
this error, however err must be cleared before passing to
bdrv_query_snapshot_info_list below, as required by error API.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1450779107-26765-1-git-send-email-famz@redhat.com
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
block/qapi.c