network/nexthop: do not share NextHop.nexthops and NextHop.routes with duplicated...

Otherwise, these may be freed twice.
But, fortunately, when this function is called, both are NULL.
So, this should not change any behavior. But for safety.

diff --git a/src/network/networkd-nexthop.c b/src/network/networkd-nexthop.c
index c639b01c222c678e9384855380c2ad24dd08b3a0..eb557e580ee17a2aad6f68f0b5ea49be279c50c1 100644 (file)
--- a/src/network/networkd-nexthop.c
+++ b/src/network/networkd-nexthop.c
@@ -261,6 +261,8 @@ static int nexthop_dup(const NextHop *src, NextHop **ret) {
         dest->network = NULL;
         dest->section = NULL;
         dest->group = NULL;
+        dest->nexthops = NULL;
+        dest->routes = NULL;
 
         HASHMAP_FOREACH(nhg, src->group) {
                 _cleanup_free_ struct nexthop_grp *g = NULL;