From b0cb2bb41e76c4c3bfedd87f49e5ff70e9b830e2 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Fri, 4 Dec 2015 22:49:29 +0000
Subject: rely on optimized case dispatch

Ruby-trunk (as of r52931) optimizes case dispatch for additional
immediate values such as `nil', `true', and `false'.

Rearrange our case statements (and take away some safety-checks
:x) to take advantage of these optimizations in ruby-trunk.

ref:
https://bugs.ruby-lang.org/issues/11769
http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-core/71818
http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-core/71825
---
 lib/yahns/wbuf_str.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/yahns/wbuf_str.rb')

diff --git a/lib/yahns/wbuf_str.rb b/lib/yahns/wbuf_str.rb
index 89dfd33..a997a76 100644
--- a/lib/yahns/wbuf_str.rb
+++ b/lib/yahns/wbuf_str.rb
@@ -27,12 +27,12 @@ class Yahns::WbufStr # :nodoc:
 
   def wbuf_flush(client)
     case rv = client.kgio_trywrite(@str)
-    when String
-      @str = rv
     when :wait_writable, :wait_readable
       return rv
     when nil
       return @next
+    else # String
+      @str = rv
     end while true
   end
 end
-- 
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