This was causing a memory leak when using set.
Catched by an ASAN run:
==21004==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 12 byte(s) in 2 object(s) allocated from:
#0 0x4cde58 in malloc (/usr/local/sbin/nft+0x4cde58)
#1 0x7ffff79b8c19 in nftnl_set_set_data
/home/eric/git/netfilter/libnftnl/src/set.c:179
Signed-off-by: Eric Leblond <e...@regit.org>
---
src/set.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/set.c b/src/set.c
index cce5e63..1158e38 100644
--- a/src/set.c
+++ b/src/set.c
@@ -48,6 +48,8 @@ void nftnl_set_free(const struct nftnl_set *s)
xfree(s->table);
if (s->flags & (1 << NFTNL_SET_NAME))
xfree(s->name);
+ if (s->flags & (1 << NFTNL_SET_USERDATA))
+ xfree(s->user.data);
list_for_each_entry_safe(elem, tmp, &s->element_list, head) {
list_del(&elem->head);
--
2.13.1
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