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block/nbd: Fix the leaked visitor 

This patch frees the leaked visitor in nbd_refresh_filename() and uses
visit_free() to fix it. The leak was introduced by the commit 491d6c7.

Signed-off-by: Ashijeet Acharya <ashijeetacharya@gmail.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Ashijeet Acharya 2016-11-02 16:10:03 +05:30 committed by Kevin Wolf
parent 6bbcb76301
commit a1d4e38a8b
1 changed files with 1 additions and 0 deletions
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block/nbd.c
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@ -536,6 +536,7 @@ static void nbd_refresh_filename(BlockDriverState *bs, QDict *options)
ov = qobject_output_visitor_new(&saddr_qdict);
visit_type_SocketAddress(ov, NULL, &s->saddr, &error_abort);
visit_complete(ov, &saddr_qdict);
visit_free(ov);
assert(qobject_type(saddr_qdict) == QTYPE_QDICT);
qdict_put_obj(opts, "server", saddr_qdict);