src: remove check for NULL before calling expr_free()

expr_free() already handles NULL pointer, remove redundant check.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/rule.c b/src/rule.c
index 07b95a99..35f6d8f2 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -193,8 +193,8 @@ void set_free(struct set *set)
 
 	if (--set->refcnt > 0)
 		return;
-	if (set->init != NULL)
-		expr_free(set->init);
+
+	expr_free(set->init);
 	if (set->comment)
 		xfree(set->comment);
 	handle_free(&set->handle);