[PATCH 1/2 v2,libnftnl] Fix leak in nftnl_*_unset()

["Carlos Falgueras García" <carlosfg@riseup.net>]

Signed-off-by: Carlos Falgueras García <carlosfg@riseup.net>
---
 src/rule.c     | 2 ++
 src/set_elem.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/rule.c b/src/rule.c
index 1e1a138..19e8b95 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -111,7 +111,9 @@ void nftnl_rule_unset(struct nftnl_rule *r, uint16_t attr)
 	case NFTNL_RULE_COMPAT_FLAGS:
 	case NFTNL_RULE_POSITION:
 	case NFTNL_RULE_FAMILY:
+		break;
 	case NFTNL_RULE_USERDATA:
+		xfree(r->user.data);
 		break;
 	}
 
diff --git a/src/set_elem.c b/src/set_elem.c
index da30b02..f40515c 100644
--- a/src/set_elem.c
+++ b/src/set_elem.c
@@ -81,7 +81,9 @@ void nftnl_set_elem_unset(struct nftnl_set_elem *s, uint16_t attr)
 	case NFTNL_SET_ELEM_DATA:	/* NFTA_SET_ELEM_DATA */
 	case NFTNL_SET_ELEM_TIMEOUT:	/* NFTA_SET_ELEM_TIMEOUT */
 	case NFTNL_SET_ELEM_EXPIRATION:	/* NFTA_SET_ELEM_EXPIRATION */
+		break;
 	case NFTNL_SET_ELEM_USERDATA:	/* NFTA_SET_ELEM_USERDATA */
+		xfree(s->user.data);
 		break;
 	case NFTNL_SET_ELEM_EXPR:
 		if (s->flags & (1 << NFTNL_SET_ELEM_EXPR)) {
-- 
2.8.3

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