wireless: fix use-after-free bug

[project/netifd.git] / interface-ip.c

diff --git a/interface-ip.c b/interface-ip.c
index 084688c..4edae2e 100644 (file)
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -578,6 +578,7 @@ interface_update_proto_addr(struct vlist_tree *tree,
 
                        system_del_address(dev, a_old);
                }
+               free(a_old->pclass);
                free(a_old);
        }