[tor-commits] [torbel/master] 4500 - check TorCtl.get_router return value

[sebastian@xxxxxxxxxxxxxx]

commit a0a63388e36c5384e4730e48555474fdf4566d72
Author: aagbsn <aagbsn@xxxxxxxx>
Date:   Thu Nov 17 07:55:37 2011 -0800

    4500 - check TorCtl.get_router return value
    
    TorCtl.get_router can return None if no descriptor is found; added
    a test before using.
---
 controller.py |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/controller.py b/controller.py
index fe6dbf7..7bef189 100644
--- a/controller.py
+++ b/controller.py
@@ -647,10 +647,11 @@ class Controller(TorCtl.EventHandler):
             try:
                 ns     = self.conn.get_network_status("id/" + rid)[0]
                 router = self.conn.get_router(ns)
-                self.add_to_cache(router)
-                # Notify scheduler that a new router is available for testing.
-                if self.scheduler:
-                    self.scheduler.new_descriptor(router)
+                if router:
+                    self.add_to_cache(router)
+                    # Notify scheduler that a new router is available for testing.
+                    if self.scheduler:
+                        self.scheduler.new_descriptor(router)
             except TorCtl.ErrorReply, e:
                 log.error("NEWDESC: Controller error: %s", str(e))
 



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