util: introduce CMSG_FOREACH() macro and make use of it everywhere

[thirdparty/systemd.git] / src / udev / udevd.c

diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 26aae89990be9ce2e0716eae91d65a1e523961b5..2affb5944a855e3fbb6d35aa549e09f479cac571 100644 (file)
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -875,7 +875,7 @@ static int on_worker(sd_event_source *s, int fd, uint32_t revents, void *userdat
                         continue;
                 }
 
-                for (cmsg = CMSG_FIRSTHDR(&msghdr); cmsg; cmsg = CMSG_NXTHDR(&msghdr, cmsg)) {
+                CMSG_FOREACH(cmsg, &msghdr) {
                         if (cmsg->cmsg_level == SOL_SOCKET &&
                             cmsg->cmsg_type == SCM_CREDENTIALS &&
                             cmsg->cmsg_len == CMSG_LEN(sizeof(struct ucred)))