suspend_socket_list can drop sockets, so needs _safe

diff --git a/src/janitor.c b/src/janitor.c
index 7d01f261df0328b217e85404da25013b334c3c5b..939df828c5ca26e34dbfab018ae86ef0ec7e32be 100644 (file)
--- a/src/janitor.c
+++ b/src/janitor.c
@@ -72,11 +72,11 @@ bool suspend_socket(PgSocket *sk, bool force_suspend)
 /* suspend all sockets in socket list */
 static int suspend_socket_list(StatList *list, bool force_suspend)
 {
-       List *item;
+       List *item, *tmp;
        PgSocket *sk;
        int active = 0;
 
-       statlist_for_each(item, list) {
+       statlist_for_each_safe(item, list, tmp) {
                sk = container_of(item, PgSocket, head);
                if (!suspend_socket(sk, force_suspend))
                        active++;