no status line with 0 lines

git-svn-id: svn://rubyforge.org/var/svn/sup/trunk@193 5c8cc53c-5e98-4d25-b20a-d8db53a31250

diff --git a/lib/sup/modes/line-cursor-mode.rb b/lib/sup/modes/line-cursor-mode.rb
index 373a5fc1fec74d131621dedc576f974797666c61..5efefae896e1178bb3d08ade28b910a54d28e360 100644 (file)
--- a/lib/sup/modes/line-cursor-mode.rb
+++ b/lib/sup/modes/line-cursor-mode.rb
@@ -124,7 +124,8 @@ protected
 private
 
   def set_status
-    @status = "line #{@curpos + 1} of #{lines}"
+    l = lines
+    @status = l > 0 ? "line #{@curpos + 1} of #{l}" : ""
   end
 
 end