From 2a1288ff89322a2f49c79f6d1832c8164c14a05c Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Wed, 10 Jun 2015 19:10:47 +0200 Subject: util: introduce CMSG_FOREACH() macro and make use of it everywhere It's only marginally shorter then the usual for() loop, but certainly more readable. --- src/libsystemd/sd-rtnl/rtnl-message.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/libsystemd/sd-rtnl/rtnl-message.c') diff --git a/src/libsystemd/sd-rtnl/rtnl-message.c b/src/libsystemd/sd-rtnl/rtnl-message.c index bab2a4ff08..9dcf7df559 100644 --- a/src/libsystemd/sd-rtnl/rtnl-message.c +++ b/src/libsystemd/sd-rtnl/rtnl-message.c @@ -1442,7 +1442,7 @@ static int socket_recv_message(int fd, struct iovec *iov, uint32_t *_group, bool return (errno == EAGAIN || errno == EINTR) ? 0 : -errno; } - for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) { + CMSG_FOREACH(cmsg, &msg) { if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_CREDENTIALS && cmsg->cmsg_len == CMSG_LEN(sizeof(struct ucred))) { -- cgit v1.2.3-54-g00ecf