diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/ifaddrs.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ifaddrs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/ifaddrs.c b/sysdeps/unix/sysv/linux/ifaddrs.c index e6720f0ca2..82495de03e 100644 --- a/sysdeps/unix/sysv/linux/ifaddrs.c +++ b/sysdeps/unix/sysv/linux/ifaddrs.c @@ -89,10 +89,11 @@ __netlink_free_handle (struct netlink_handle *h) static int __netlink_sendreq (struct netlink_handle *h, int type) { - struct + struct req { struct nlmsghdr nlh; struct rtgenmsg g; + char pad[0]; } req; struct sockaddr_nl nladdr; @@ -105,6 +106,8 @@ __netlink_sendreq (struct netlink_handle *h, int type) req.nlh.nlmsg_pid = 0; req.nlh.nlmsg_seq = h->seq; req.g.rtgen_family = AF_UNSPEC; + if (sizeof (req) != offsetof (struct req, pad)) + memset (req.pad, '\0', sizeof (req) - offsetof (struct req, pad)); memset (&nladdr, '\0', sizeof (nladdr)); nladdr.nl_family = AF_NETLINK; |