re-fix Text to truncate any penultimate blank lines

git-svn-id: svn://rubyforge.org/var/svn/sup/trunk@704 5c8cc53c-5e98-4d25-b20a-d8db53a31250

diff --git a/lib/sup/message-chunks.rb b/lib/sup/message-chunks.rb
index 0f7b38f5e10e3c53f700e279159360de5acb2563..d243cdaf7d6b07a70925667f9383b76981e6db33 100644 (file)
--- a/lib/sup/message-chunks.rb
+++ b/lib/sup/message-chunks.rb
@@ -111,7 +111,7 @@ EOS
       @lines = lines.map { |l| l.chomp.wrap WRAP_LEN }.flatten # wrap
 
       ## trim off all empty lines except one
-      @lines.pop while @lines.last =~ /^\s*$/ 
+      @lines.pop while @lines.length > 1 && @lines[-1] =~ /^\s*$/ && @lines[-2] =~ /^\s*$/
     end
 
     def inlineable?; true end