1 files changed, 18 insertions, 22 deletions

diff --git a/src/usr.bin/nc/netcat.c b/src/usr.bin/nc/netcat.c
index 67e33de490..c0eb685d02 100644
--- a/src/usr.bin/nc/netcat.c
+++ b/src/usr.bin/nc/netcat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: netcat.c,v 1.49 2002/05/30 09:37:38 hugh Exp $ */
+/* $OpenBSD: netcat.c,v 1.50 2002/07/01 15:40:40 vincent Exp $ */
 /*
  * Copyright (c) 2001 Eric Jackson <ericj@monkey.org>
  *
@@ -213,7 +213,7 @@ main(int argc, char *argv[])
                 if (nflag)
                         hints.ai_flags |= AI_NUMERICHOST;
         }
-                
+
 
         if (xflag) {
                 if (uflag)
@@ -309,7 +309,6 @@ main(int argc, char *argv[])
 
                 /* Cycle through portlist, connecting to each port */
                 for (i = 0; portlist[i] != NULL; i++) {
-                        
                         if (s)
                                 close(s);
 
@@ -326,7 +325,7 @@ main(int argc, char *argv[])
                         if (vflag || zflag) {
                                 /* For UDP, make sure we are connected */
                                 if (uflag) {
-                                        if ((udptest(s)) == -1) {
+                                        if (udptest(s) == -1) {
                                                 ret = 1;
                                                 continue;
                                         }
@@ -340,7 +339,7 @@ main(int argc, char *argv[])
                                             ntohs(atoi(portlist[i])),
                                             uflag ? "udp" : "tcp");
                                 }
-                                
+
                                 printf("Connection to %s %s port [%s/%s] succeeded!\n",
                                     host, portlist[i], uflag ? "udp" : "tcp",
                                     sv ? sv->s_name : "*");
@@ -367,20 +366,18 @@ unix_connect(char *path)
         int s;
 
         if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
-                        return (-1);
+                return (-1);
         (void)fcntl(s, F_SETFD, 1);
 
         memset(&sun, 0, sizeof(struct sockaddr_un));
-        sun.sun_len = sizeof(path);
         sun.sun_family = AF_UNIX;
         strlcpy(sun.sun_path, path, sizeof(sun.sun_path));
-
-        if (connect(s, (struct sockaddr *)&sun, sizeof(sun)) < 0) {
-                        close(s);
-                        return (-1);
+        if (connect(s, (struct sockaddr *)&sun, SUN_LEN(&sun)) < 0) {
+                close(s);
+                return (-1);
         }
         return (s);
-                
+
 }
 
 /*
@@ -397,10 +394,9 @@ unix_listen(char *path)
         if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
                 return (-1);
 
-        sun.sun_family = AF_UNIX;
         strlcpy(sun.sun_path, path, sizeof(sun.sun_path));
-
-        if (bind(s, (struct sockaddr *)&sun, sizeof(sun)) < 0) {
+        sun.sun_family = AF_UNIX;
+        if (bind(s, (struct sockaddr *)&sun, SUN_LEN(&sun)) < 0) {
                 close(s);
                 return (-1);
         }
@@ -452,7 +448,7 @@ remote_connect(char *host, char *port, struct addrinfo hints)
                                 errx(1, "%s", gai_strerror(error));
 
                         if (bind(s, (struct sockaddr *)ares->ai_addr,
-                             ares->ai_addrlen) < 0) {
+                            ares->ai_addrlen) < 0) {
                                 errx(1, "bind failed: %s", strerror(errno));
                                 freeaddrinfo(ares);
                                 continue;
@@ -573,14 +569,16 @@ readwrite(int nfd)
                 }
 
                 if (pfd[1].revents & POLLIN) {
-                        if ((n = read(wfd, buf, sizeof(buf))) < 0) {
+                        if ((n = read(wfd, buf, sizeof(buf))) < 0)
                                 return;
-                        } else
+                        else {
                                 if((ret = atomicio(write, nfd, buf, n)) != n)
                                         return;
+                        }
                 }
         }
 }
+
 /* Deal with RFC854 WILL/WONT DO/DONT negotiation */
 void
 atelnet(int nfd, unsigned char *buf, unsigned int size)
@@ -598,12 +596,10 @@ atelnet(int nfd, unsigned char *buf, unsigned int size)
 
                 obuf[0] = IAC;
                 p++;
-                if ((*p == WILL) || (*p == WONT)) {
+                if ((*p == WILL) || (*p == WONT))
                         obuf[1] = DONT;
-                }
-                if ((*p == DO) || (*p == DONT)) {
+                if ((*p == DO) || (*p == DONT))
                         obuf[1] = WONT;
-                }
                 if (obuf) {
                         p++;
                         obuf[2] = *p;