netlink: fix memory leaks

Fix two memory leaks in netlink event monitor. Also fix a leak related
to all sets, the ->init expression is not freed.

Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/rule.c b/src/rule.c
index 95766646..dd39e8ae 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -74,6 +74,8 @@ void set_free(struct set *set)
 {
 	if (--set->refcnt > 0)
 		return;
+	if (set->init != NULL)
+		expr_free(set->init);
 	handle_free(&set->handle);
 	xfree(set);
 }