From: Roy Marples <roy@marples.name>
Date: Fri, 7 Feb 2014 11:18:33 +0000 (+0000)
Subject: Set memory to zero
X-Git-Tag: v6.3.0~38
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=462cd964482483290a48d13c8a045a793d7a727e;p=thirdparty%2Fdhcpcd.git

Set memory to zero
---

diff --git a/if-linux.c b/if-linux.c
index 69b4ca7d..11c68740 100644
--- a/if-linux.c
+++ b/if-linux.c
@@ -515,19 +515,20 @@ static int
 send_netlink(struct nlmsghdr *hdr)
 {
 	int s, r;
-	struct sockaddr_nl sock_nl;
+	struct sockaddr_nl snl;
 	struct iovec iov;
 	struct msghdr msg;
 	static unsigned int seq;
 
-	if ((s = _open_link_socket(&sock_nl)) == -1)
+	memset(&snl, 0, sizeof(snl));
+	if ((s = _open_link_socket(&snl)) == -1)
 		return -1;
 	memset(&iov, 0, sizeof(iov));
 	iov.iov_base = hdr;
 	iov.iov_len = hdr->nlmsg_len;
 	memset(&msg, 0, sizeof(msg));
-	msg.msg_name = &sock_nl;
-	msg.msg_namelen = sizeof(sock_nl);
+	msg.msg_name = &snl;
+	msg.msg_namelen = sizeof(snl);
 	msg.msg_iov = &iov;
 	msg.msg_iovlen = 1;
 	/* Request a reply */