From: William Morgan <wmorgan-sup@masanjin.net>
Date: Wed, 29 Apr 2009 17:47:24 +0000 (-0400)
Subject: make raw_message faster with string += => <<
X-Git-Url: https://git.notmuchmail.org/git?a=commitdiff_plain;h=11ba44823d731a5e5bd18401e46cc6cb5f8bfb55;p=sup

make raw_message faster with string += => <<

this method ain't used that much, but << is significantly
faster than += for Strings.
---

diff --git a/lib/sup/mbox/loader.rb b/lib/sup/mbox/loader.rb
index 086510d..37d253e 100644
--- a/lib/sup/mbox/loader.rb
+++ b/lib/sup/mbox/loader.rb
@@ -93,7 +93,7 @@ class Loader < Source
 
   def raw_message offset
     ret = ""
-    each_raw_message_line(offset) { |l| ret += l }
+    each_raw_message_line(offset) { |l| ret << l }
     ret
   end