# HG changeset patch
# User Dominic Cleal <dominic@computerkb.co.uk>
# Date 1230421555 0
# Node ID 9ed1e53a8d3ea33226d886e778704c763c109270
# Parent  d5872370102ab4d616c70e6164ee21525446a194
Safety checks in hash sort

diff -r d5872370102a -r 9ed1e53a8d3e skillbot.pl
--- a/skillbot.pl	Thu Dec 25 19:14:23 2008 +0000
+++ b/skillbot.pl	Sat Dec 27 23:45:55 2008 +0000
@@ -231,7 +231,9 @@
 
 		my @filtered =
 			sort {
-				$a->{skill}->finish_time <=> $b->{skill}->finish_time
+				(defined $a->{skill} && defined $b->{skill})
+				  ? $a->{skill}->finish_time <=> $b->{skill}->finish_time
+				  : 0
 			}
 			grep {
 				((defined $2 && (lc($_->{char}->name) eq lc($2)