Initialize msg to avoid unbound locals.

Lib/ftplib.py

@@ -115,6 +115,7 @@ class FTP:
         if host: self.host = host
         if port: self.port = port
         self.passiveserver = 0
+        msg = "getaddrinfo returns an empty list"
         for res in socket.getaddrinfo(self.host, self.port, 0, socket.SOCK_STREAM):
             af, socktype, proto, canonname, sa = res
             try:
@@ -270,6 +271,7 @@ class FTP:
 
     def makeport(self):
         '''Create a new socket and send a PORT command for it.'''
+        msg = "getaddrinfo returns an empty list"
         for res in socket.getaddrinfo(None, 0, self.af, socket.SOCK_STREAM, 0, socket.AI_PASSIVE):
             af, socktype, proto, canonname, sa = res
             try:

Lib/httplib.py

@@ -357,6 +357,7 @@ class HTTPConnection:
 
     def connect(self):
         """Connect to the host and port specified in __init__."""
+        msg = "getaddrinfo returns an empty list"
         for res in socket.getaddrinfo(self.host, self.port, 0, socket.SOCK_STREAM):
             af, socktype, proto, canonname, sa = res
             try:

Lib/poplib.py

@@ -75,6 +75,7 @@ class POP3:
     def __init__(self, host, port = POP3_PORT):
         self.host = host
         self.port = port
+        msg = "getaddrinfo returns an empty list"
         for res in socket.getaddrinfo(self.host, self.port, 0, socket.SOCK_STREAM):
             af, socktype, proto, canonname, sa = res
             try:

Lib/smtplib.py

@@ -217,6 +217,7 @@ class SMTP:
                     raise socket.error, "nonnumeric port"
         if not port: port = SMTP_PORT
         if self.debuglevel > 0: print 'connect:', (host, port)
+        msg = "getaddrinfo returns an empty list"
         for res in socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM):
             af, socktype, proto, canonname, sa = res
             try:

Lib/telnetlib.py

@@ -136,6 +136,7 @@ class Telnet:
             port = TELNET_PORT
         self.host = host
         self.port = port
+        msg = "getaddrinfo returns an empty list"
         for res in socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM):
             af, socktype, proto, canonname, sa = res
             try: