1 files changed, 2 insertions, 0 deletions
diff --git a/src/rule.c b/src/rule.c
index 60457477..f5ff1103 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -211,6 +211,8 @@ void set_free(struct set *set)
 		expr_free(set->init);
 	handle_free(&set->handle);
 	set_datatype_destroy(set->keytype);
+	if (set->datatype)
+		set_datatype_destroy(set->datatype);
 	xfree(set);
 }