All attributes are passed by copy, so user data should be copied too.
Signed-off-by: Carlos Falgueras García <[email protected]>
---
src/set_elem.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/set_elem.c b/src/set_elem.c
index 990be24..b9c7e1e 100644
--- a/src/set_elem.c
+++ b/src/set_elem.c
@@ -125,8 +125,14 @@ void nftnl_set_elem_set(struct nftnl_set_elem *s, uint16_t
attr,
s->timeout = *((uint64_t *)data);
break;
case NFTNL_SET_ELEM_USERDATA: /* NFTA_SET_ELEM_USERDATA */
- s->user.data = (void *)data;
- s->user.len = data_len;
+ if (s->user.data != NULL)
+ xfree(s->user.data);
+
+ s->user.data = malloc(data_len);
+ if (!s->user.data)
+ return;
+ memcpy(s->user.data, data, data_len);
+ s->user.len = data_len;
break;
default:
return;
--
2.8.2
--
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