From aae1577e3c06bb4885ff8d9a243b4e77662056f4 Mon Sep 17 00:00:00 2001
From: Peter Hamilton <peter.allen.hamilton@gmail.com>
Date: Fri, 11 Nov 2016 14:40:46 -0500
Subject: [PATCH] Fixing potential undefined variable error in client open

This change reorganizes some of the error handling code in the
client open routine, preventing the generation of an undefined
variable error. The net effect of the client open routine is
unchanged.

Fixes #199
---
 kmip/services/kmip_client.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/kmip/services/kmip_client.py b/kmip/services/kmip_client.py
index e1168a9..115bc22 100644
--- a/kmip/services/kmip_client.py
+++ b/kmip/services/kmip_client.py
@@ -210,6 +210,8 @@ class KMIPProxy(KMIP):
         self.logger.debug("KMIPProxy suppress_ragged_eofs: {0}".format(
             self.suppress_ragged_eofs))
 
+        last_error = None
+
         for host in self.host_list:
             self.host = host
             sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
@@ -221,11 +223,13 @@ class KMIPProxy(KMIP):
                 self.logger.error("An error occurred while connecting to "
                                   "appliance " + self.host)
                 self.socket.close()
+                last_error = e
             else:
                 return
 
         self.socket = None
-        raise e
+        if last_error:
+            raise last_error
 
     def _create_socket(self, sock):
         self.socket = ssl.wrap_socket(