- use xlisten/xsocket some more. Saves .25 kB

1 files changed, 6 insertions, 8 deletions

diff --git a/networking/dnsd.c b/networking/dnsd.c
index 5e9cf52f1..6f1ec0ea4 100644
--- a/networking/dnsd.c
+++ b/networking/dnsd.c
@@ -199,21 +199,21 @@ static int listen_socket(char *iface_addr, int listen_port)
 {
         struct sockaddr_in a;
         char msg[100];
-        int s;
-        s = xsocket(PF_INET, SOCK_DGRAM, 0);
-        if (setsockopt_reuseaddr(s) < 0)
+        int sck;
+        sck = xsocket(PF_INET, SOCK_DGRAM, 0);
+        if (setsockopt_reuseaddr(sck) < 0)
                 bb_perror_msg_and_die("setsockopt() failed");
         memset(&a, 0, sizeof(a));
         a.sin_port = htons(listen_port);
         a.sin_family = AF_INET;
         if (!inet_aton(iface_addr, &a.sin_addr))
                 bb_perror_msg_and_die("bad iface address");
-        xbind(s, (struct sockaddr *)&a, sizeof(a));
-        xlisten(s, 50);
+        xbind(sck, (struct sockaddr *)&a, sizeof(a));
+        xlisten(sck, 50);
         sprintf(msg, "accepting UDP packets on addr:port %s:%d\n",
                 iface_addr, (int)listen_port);
         log_message(LOG_FILE, msg);
-        return s;
+        return sck;
 }
 
 /*
@@ -412,8 +412,6 @@ int dnsd_main(int argc, char **argv)
 #endif
 
         udps = listen_socket(listen_interface, port);
-        if (udps < 0)
-                exit(1);
 
         while (1) {
                 fd_set fdset;