Remove the unused dns_pid variable.

Nothing is done with the return value from ntp_dns, and it already calls
fatal() on failure.

ok deraadt@

diff --git a/usr.sbin/ntpd/ntp.c b/usr.sbin/ntpd/ntp.c
index 3732641..8b9ff63 100644 (file)
--- a/usr.sbin/ntpd/ntp.c
+++ b/usr.sbin/ntpd/ntp.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ntp.c,v 1.121 2014/10/08 04:57:29 deraadt Exp $ */
+/*     $OpenBSD: ntp.c,v 1.122 2015/01/04 01:16:10 bcook Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -79,7 +79,7 @@ ntp_main(int pipe_prnt[2], int fd_ctl, struct ntpd_conf *nconf,
        u_int                    pfd_elms = 0, idx2peer_elms = 0;
        u_int                    listener_cnt, new_cnt, sent_cnt, trial_cnt;
        u_int                    ctl_cnt;
-       pid_t                    pid, dns_pid;
+       pid_t                    pid;
        struct pollfd           *pfd = NULL;
        struct servent          *se;
        struct listen_addr      *la;
@@ -118,7 +118,7 @@ ntp_main(int pipe_prnt[2], int fd_ctl, struct ntpd_conf *nconf,
        close(pipe_prnt[0]);
        if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe_dns) == -1)
                fatal("socketpair");
-       dns_pid = ntp_dns(pipe_dns, nconf, pw);
+       ntp_dns(pipe_dns, nconf, pw);
        close(pipe_dns[1]);
 
        if (stat(pw->pw_dir, &stb) == -1)