util-net: Zeroify structures

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Acked-by: Pavel Emelyanov <xemul@parallels.com>

util-net.c

@@ -5,9 +5,9 @@
 
 int send_fd(int sock, struct sockaddr_un *saddr, int len, int fd)
 {
-	struct msghdr hdr;
-	struct iovec data;
 	char cmsgbuf[CMSG_SPACE(sizeof(int))];
+	struct msghdr hdr = { };
+	struct iovec data = { };
 	struct cmsghdr* cmsg;
 	int *cmsg_data;
 	char dummy = '*';
@@ -19,7 +19,6 @@ int send_fd(int sock, struct sockaddr_un *saddr, int len, int fd)
 	hdr.msg_namelen	= len;
 	hdr.msg_iov	= &data;
 	hdr.msg_iovlen	= 1;
-	hdr.msg_flags = 0;
 
 	hdr.msg_control = &cmsgbuf;
 	hdr.msg_controllen = CMSG_LEN(sizeof(int));
@@ -37,18 +36,17 @@ int send_fd(int sock, struct sockaddr_un *saddr, int len, int fd)
 
 int recv_fd(int sock)
 {
-	struct msghdr msg;
-	struct iovec iov;
-	char buf[1];
 	char ccmsg[CMSG_SPACE(sizeof(int))];
+	struct msghdr msg = { };
+	struct iovec iov = { };
 	struct cmsghdr *cmsg;
 	int *cmsg_data;
+	char buf[1];
+	int ret;
+
 	iov.iov_base	= buf;
 	iov.iov_len	= 1;
-	int ret;
 
-	msg.msg_name = 0;
-	msg.msg_namelen = 0;
 	msg.msg_iov	= &iov;
 	msg.msg_iovlen	= 1;
 	msg.msg_control	= ccmsg;