rule: missing set cleanup in do_command_list

When listing a table in interactive mode, the set list is not cleaned up.  Thus
the number of displayed sets grows with each successive listing.  Attached
patch adds the necessary list cleanup to do_command_list.

Reported-by: Bjørnar Ness <bjornar.ness@gmail.com>
Signed-off-by: Phil Oester <kernel@linuxace.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/rule.c b/src/rule.c
index 39a66d71..ec8b6a48 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -665,6 +665,11 @@ static int do_command_list(struct netlink_ctx *ctx, struct cmd *cmd)
 		chain_free(chain);
 	}
 
+	list_for_each_entry_safe(set, nset, &table->sets, list) {
+		list_del(&set->list);
+		set_free(set);
+	}
+
 	return 0;
 }