From 82a936a0ceba0508d29cc9f6da84c5a98ae7bede Mon Sep 17 00:00:00 2001
From: Akinori MUSHA <knu@idaemons.org>
Date: Tue, 11 Jun 2013 13:01:03 +0900
Subject: [PATCH] Fix a typo and DRY with dir_config() calls.

---
 ext/nokogiri/extconf.rb | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/ext/nokogiri/extconf.rb b/ext/nokogiri/extconf.rb
index 600966c466..bfbfe4e82f 100644
--- a/ext/nokogiri/extconf.rb
+++ b/ext/nokogiri/extconf.rb
@@ -130,15 +130,13 @@ def have_iconv?
     end
 
     def each_idir
-      # If --with-iconv-dir is given, it should be the first priority
-      idir = preserving_globals {
-        dir_config('iconv')
-      }.first and yield idirta
-
-      # Then --with-opt-dir
-      idir = preserving_globals {
-        dir_config('opt')
-      }.first and yield idir
+      # If --with-iconv-dir or --with-opt-dir is given, it should be
+      # the first priority
+      %w[iconv opt].each { |config|
+        idir = preserving_globals {
+          dir_config(config)
+        }.first and yield idir
+      }
 
       # Try the system default
       yield "/usr/include"