* io.c (rb_cloexec_dup2): check oldfd == newfd at first.

  pointed by KOSAKI Motohiro.  [ruby-dev:44713]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33579 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 0ea58d809e..11ddbd2da8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Oct 31 12:05:24 2011  Tanaka Akira  <akr@fsij.org>
+
+	* io.c (rb_cloexec_dup2): check oldfd == newfd at first.
+	  pointed by KOSAKI Motohiro.  [ruby-dev:44713]
+
 Mon Oct 31 10:50:26 2011  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* io.c (rb_cloexec_fcntl_dupfd): this function needs F_DUPFD.