Suppress warnings about unitialized variables

hangman: an unneeded letters accessor was defined
ircbot: restore initializations removed by previous commit

2 files changed, 6 insertions, 1 deletions

diff --git a/data/rbot/plugins/games/hangman.rb b/data/rbot/plugins/games/hangman.rb
index c0a5ddc3..2a4bf338 100644
--- a/data/rbot/plugins/games/hangman.rb
+++ b/data/rbot/plugins/games/hangman.rb
@@ -63,7 +63,7 @@ class Hangman
 end
 
 class Hangman
-  attr_reader :misses, :guesses, :word, :letters, :scores
+  attr_reader :misses, :guesses, :word, :scores
 
   STAGES = [' (x_x) ', ' (;_;) ', ' (>_<) ', ' (-_-) ', ' (o_~) ', ' (^_^) ', '\(^o^)/']
   HEALTH = STAGES.size-1
diff --git a/lib/rbot/ircbot.rb b/lib/rbot/ircbot.rb
index 6c8d6332..8b4dbaeb 100644
--- a/lib/rbot/ircbot.rb
+++ b/lib/rbot/ircbot.rb
@@ -468,6 +468,11 @@ class Bot
       exit 2
     end
 
+    # Time at which the last PING was sent
+    @last_ping = nil
+    # Time at which the last line was RECV'd from the server
+    @last_rec = nil
+
     @startup_time = Time.new
 
     begin