* lib/rss/rss.rb: removed empty lines from output.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7459 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sat Dec  4 18:54:09 2004  Kouhei Sutou  <kou@cozmixng.org>
+
+	* lib/rss/rss.rb: removed empty lines from output.
+
 Sat Dec  4 18:49:09 2004  Kouhei Sutou  <kou@cozmixng.org>
 
 	* lib/rss/rss.rb (RSS::VERSION): 0.1.1 -> 0.1.2

lib/rss/rss.rb

@@ -183,7 +183,8 @@ EOC
         <<-EOC
         rv = []
         @#{n}.each do |x|
-          rv << "\#{x.to_s(convert, indent)}"
+          value = "\#{x.to_s(convert, indent)}"
+          rv << value if /\\A\\s*\\z/ !~ value
         end
         rv.join("\n")
 EOC