add changes file and whitespace fixes for bug 4020

changes/bug4020

@@ -0,0 +1,5 @@
+  o Minor bugfixes:
+    - When complaining about a client port on a public address, log
+      which address we're complaining about. Fixes bug 4020; bugfix on
+      0.2.3.3-alpha. Patch by Tom Fitzhenry.
+  

src/or/config.c

@@ -4351,11 +4351,13 @@ warn_nonlocal_client_ports(const smartlist_t *ports, const char *portname)
       log_warn(LD_CONFIG, "You specified a public address '%s:%d' for %sPort. "
                "Other people on the Internet might find your computer and "
                "use it as an open proxy. Please don't allow this unless you "
-               "have a good reason.", fmt_addr(&port->addr), port->port, portname);
+               "have a good reason.",
+               fmt_addr(&port->addr), port->port, portname);
     } else if (!tor_addr_is_loopback(&port->addr)) {
-      log_notice(LD_CONFIG, "You configured a non-loopback address '%s:%d' for "
-                 "%sPort. This allows everybody on your local network to use "
-                 "your machine as a proxy. Make sure this is what you wanted.",
+      log_notice(LD_CONFIG, "You configured a non-loopback address '%s:%d' "
+                 "for %sPort. This allows everybody on your local network to "
+                 "use your machine as a proxy. Make sure this is what you "
+                 "wanted.",
                  fmt_addr(&port->addr), port->port, portname);
     }
   } SMARTLIST_FOREACH_END(port);