xtables: Add a few missing exit calls

Mostly to reduce noise from valgrind output, add missing calls to
destroy iterators in nft.c and add cleanup for the populated nft_handle
in xtables_eb_save_main().

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/iptables/xtables-save.c b/iptables/xtables-save.c
index fc51fcfe..182ae13c 100644
--- a/iptables/xtables-save.c
+++ b/iptables/xtables-save.c
@@ -285,6 +285,7 @@ int xtables_eb_save_main(int argc_, char *argv_[])
 	}
 
 	nft_for_each_table(&h, __ebt_save, !!ctr);
+	nft_fini(&h);
 	return 0;
 }