When populating the dummy set, 'data' field must be cloned just like
'key' field.
Fixes: 343a51702656a ("src: store expr, not dtype to track data in sets")
Signed-off-by: Phil Sutter <phil@xxxxxx>
---
src/monitor.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/monitor.c b/src/monitor.c
index 84505eb914bf6..53a8bcd4641d1 100644
--- a/src/monitor.c
+++ b/src/monitor.c
@@ -401,7 +401,8 @@ static int netlink_events_setelem_cb(const struct nlmsghdr *nlh, int type,
*/
dummyset = set_alloc(monh->loc);
dummyset->key = expr_clone(set->key);
- dummyset->data = set->data;
+ if (set->data)
+ dummyset->data = expr_clone(set->data);
dummyset->flags = set->flags;
dummyset->init = set_expr_alloc(monh->loc, set);
--
2.24.1
