From: William Morgan <wmorgan-sup@masanjin.net>
Date: Sun, 26 Apr 2009 14:48:36 +0000 (-0400)
Subject: replace += with << in mbox reading
X-Git-Url: https://git.cworth.org/git?a=commitdiff_plain;h=b5379b259f56afaee2669d91e0d4aa38265210af;p=sup

replace += with << in mbox reading

there's a tremendous speed difference between these two operators,
though neither of these points are bottlenecks.
---

diff --git a/lib/sup/mbox/loader.rb b/lib/sup/mbox/loader.rb
index 7fe9129..fbf31ae 100644
--- a/lib/sup/mbox/loader.rb
+++ b/lib/sup/mbox/loader.rb
@@ -86,7 +86,7 @@ class Loader < Source
     @mutex.synchronize do
       @f.seek offset
       until @f.eof? || (l = @f.gets) =~ /^\r*$/
-        ret += l
+        ret << l
       end
     end
     ret
@@ -94,7 +94,7 @@ 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