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-rw-r--r--man3/rtnetlink.32
1 files changed, 1 insertions, 1 deletions
diff --git a/man3/rtnetlink.3 b/man3/rtnetlink.3
index 2d9fa05a2a..f8b6c255a2 100644
--- a/man3/rtnetlink.3
+++ b/man3/rtnetlink.3
@@ -114,7 +114,7 @@ req.if.ifi_change = 0xffffffff; /* ??? */
rta = (struct rtattr *)(((char *) &req) +
NLMSG_ALIGN(req.nh.nlmsg_len));
rta\->rta_type = IFLA_MTU;
-rta\->rta_len = RTA_LENGTH(sizeof(unsigned int));
+rta\->rta_len = RTA_LENGTH(sizeof(mtu));
req.nh.nlmsg_len = NLMSG_ALIGN(req.nh.nlmsg_len) +
RTA_LENGTH(sizeof(mtu));
memcpy(RTA_DATA(rta), &mtu, sizeof(mtu));