journal,network,timesync: fix segfault on 32bit timeval/timespec systems

Fixes #20741.
2021-09-16 11:47:44 +02:00
parent 5aaa55d841
commit f782eee68a
3 changed files with 9 additions and 4 deletions
@@ -416,7 +416,8 @@ static int manager_receive_response(sd_event_source *source, int fd, uint32_t re
                .iov_base = &ntpmsg,
                .iov_len = sizeof(ntpmsg),
        };
-        CMSG_BUFFER_TYPE(CMSG_SPACE_TIMESPEC) control;
+        /* This needs to be initialized with zero. See #20741. */
+        CMSG_BUFFER_TYPE(CMSG_SPACE_TIMESPEC) control = {};
        union sockaddr_union server_addr;
        struct msghdr msghdr = {
                .msg_iov = &iov,