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Message-Id: <1380571389-15343-5-git-send-email-minipli@googlemail.com>
Date: Mon, 30 Sep 2013 22:03:09 +0200
From: Mathias Krause <minipli@...glemail.com>
To: Evgeniy Polyakov <zbr@...emap.net>
Cc: Mathias Krause <minipli@...glemail.com>, netdev@...r.kernel.org
Subject: [PATCH 4/4] connector - documentation: simplify netlink message length assignment
Use the precalculated size instead of obfuscating the message length
calculation by first subtracting the netlink header length from size
and then use the NLMSG_LENGTH() macro to add it back again.
Signed-off-by: Mathias Krause <minipli@...glemail.com>
---
Documentation/connector/ucon.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/connector/ucon.c b/Documentation/connector/ucon.c
index 4848db8..8a4da64 100644
--- a/Documentation/connector/ucon.c
+++ b/Documentation/connector/ucon.c
@@ -71,7 +71,7 @@ static int netlink_send(int s, struct cn_msg *msg)
nlh->nlmsg_seq = seq++;
nlh->nlmsg_pid = getpid();
nlh->nlmsg_type = NLMSG_DONE;
- nlh->nlmsg_len = NLMSG_LENGTH(size - sizeof(*nlh));
+ nlh->nlmsg_len = size;
nlh->nlmsg_flags = 0;
m = NLMSG_DATA(nlh);
--
1.7.10.4
--
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