tree-wide: make sure our control buffers are properly aligned

[thirdparty/systemd.git] / src / core / manager.c

diff --git a/src/core/manager.c b/src/core/manager.c
index 7c207bed6e70c442f810c89f5706ac2834c8f630..09dc92d599a4c2ae1900623a8be36bf651f0ddc8 100644 (file)
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -2349,11 +2349,8 @@ static int manager_dispatch_notify_fd(sd_event_source *source, int fd, uint32_t
                 .iov_base = buf,
                 .iov_len = sizeof(buf)-1,
         };
-        union {
-                struct cmsghdr cmsghdr;
-                uint8_t buf[CMSG_SPACE(sizeof(struct ucred)) +
-                            CMSG_SPACE(sizeof(int) * NOTIFY_FD_MAX)];
-        } control = {};
+        CMSG_BUFFER_TYPE(CMSG_SPACE(sizeof(struct ucred)) +
+                         CMSG_SPACE(sizeof(int) * NOTIFY_FD_MAX)) control;
         struct msghdr msghdr = {
                 .msg_iov = &iovec,
                 .msg_iovlen = 1,