From 46933426b0a013efe1c978bbd200ea63c9ec644d Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 1 Jan 2008 08:50:49 +0000
Subject: [PATCH] * io.c (rb_io_mode_enc): encoding spec is not allowed in
 binary mode.   [ruby-dev:32913]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14828 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 5 +++++
 io.c      | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 23966b9f29..76e8e3325d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Jan  1 17:50:47 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* io.c (rb_io_mode_enc): encoding spec is not allowed in binary mode.
+	  [ruby-dev:32913]
+
 Tue Jan  1 14:41:56 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* lib/rexml: 1.9 patch from Sam Ruby mentioned in his blog:
diff --git a/io.c b/io.c
index a5a5f93743..18d651ea8f 100644
--- a/io.c
+++ b/io.c
@@ -3192,6 +3192,9 @@ rb_io_mode_enc(rb_io_t *fptr, const char *mode)
 {
     const char *p = strchr(mode, ':');
     if (p) {
+	if (fptr->mode & FMODE_BINMODE) {
+	    rb_raise(rb_eArgError, "encoding in binary mode");
+	}
 	mode_enc(fptr, p+1);
     }
 }