avoid warning

regress/netcat.c

@@ -1471,7 +1471,7 @@ socks_connect(const char *host, const char *port,
     int socksv, const char *proxyuser)
 {
 	int proxyfd, r, authretry = 0;
-	size_t hlen, wlen;
+	size_t hlen, wlen = 0;
 	unsigned char buf[1024];
 	size_t cnt;
 	struct sockaddr_storage addr;