From 0859e7cb87a23a0e80e26d3942730d19db26834d Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 6 Nov 2009 00:33:56 +0000
Subject: [PATCH] * encoding.c (rb_filesystem_encindex): add fallback to  
 ASCII-8BIT on Windows.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25666 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog  | 5 +++++
 encoding.c | 1 +
 2 files changed, 6 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index a31c76dc7c..86b9078e45 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Nov  6 09:29:32 2009  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* encoding.c (rb_filesystem_encindex): add fallback to
+	  ASCII-8BIT on Windows.
+
 Fri Nov  6 07:29:07 2009  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
 
 	* test/ruby/test_case.rb: merged r25658 from ruby_1_8.
diff --git a/encoding.c b/encoding.c
index 38a0cf9c7c..97d930701b 100644
--- a/encoding.c
+++ b/encoding.c
@@ -1125,6 +1125,7 @@ rb_filesystem_encindex(void)
     char cp[sizeof(int) * 8 / 3 + 4];
     snprintf(cp, sizeof cp, "CP%d", AreFileApisANSI() ? GetACP() : GetOEMCP());
     idx = rb_enc_find_index(cp);
+    if (idx < 0) idx = rb_ascii8bit_encindex();
 #elif defined __APPLE__
     idx = rb_utf8_encindex();
 #else