merges r20990 from trunk into ruby_1_9_1.

* io.c (rb_io_initialize): check fd validity.  [ruby-dev:36646]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@21041 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index fd9313709..1f6b1b5ef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Dec 25 17:06:13 2008  Tanaka Akira  <akr@fsij.org>
+
+	* io.c (rb_io_initialize): check fd validity.  [ruby-dev:36646]
+
 Thu Dec 25 16:23:31 2008  Tanaka Akira  <akr@fsij.org>
 
 	* io.c (flush_before_seek): check io_fflush result.