wmiirc-rumai

commit 62b079cdd94c34cef1184f0a845e98d8359d5b15
parent 4847eed9391784f172ea24196241ef3b57083037
Author: Suraj N. Kurapati <sunaku@gmail.com>
Date:   Sat, 16 Sep 2006 22:08:41 -0700

[project @ 80f939d3fdffa172651b6733eb620c46536467e1]

[project @ 101]
fix nil exception

Diffstat:
wm.rb
 | 
8
++++++--

1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/wm.rb b/wm.rb
@@ -521,8 +521,12 @@ module Wmii
     private
       # Returns the number of clients in the non-floating areas of this view.
       def num_grounded_clients
-        areas[1..-1].inject(0) do |count, area|
-          count + area.length
+        if ground = areas[1..-1]
+          ground.inject(0) do |count, area|
+            count + area.length
+          end
+        else
+          0
         end
       end
   end