2 files changed, 6 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index d985d77bcd..a81de6e3c1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue May 26 11:01:41 2009  TAKANO Mitsuhiro (takano32)  <tak@no32.tk>
+
+	* lib/mkmf.rb: use map! to replace strings in $objs array.
+
 Tue May 26 05:39:28 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* include/ruby/ruby.h (FilePathValue): prevent from GC.
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 427938d8ea..4612e30e46 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -1654,8 +1654,8 @@ def create_makefile(target, srcprefix = nil)
     srcs = $objs.collect {|o| o.sub(/\.o\z/, '.c')}
   end
   $srcs = srcs
-  for i in $objs
-    i = i.sub(/\.o\z/, ".#{$OBJEXT}")
+  $objs.map! do |obj|
+    obj.sub(/\.o\z/, ".#{$OBJEXT}")
   end
 
   target = nil if $objs.empty?