* re.c (rb_reg_initialize): don't set US-ASCII to regexp

  when parser make initially compile a regexp.
  Usually regexp are used for the same of its script encoding.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30058 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index 7268671b42..23fd4d03fa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Fri Dec  3 01:55:19 2010  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* re.c (rb_reg_initialize): don't set US-ASCII to regexp
+	  when parser make initially compile a regexp.
+	  Usually regexp are used for the same of its script encoding.
+
 Fri Dec  3 01:52:43 2010  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* encoding.c (enc_alias_internal): use xfree instead of free.
diff --git a/re.c b/re.c
index 41463eb199..090ae9c75f 100644
--- a/re.c
+++ b/re.c
@@ -2403,9 +2403,6 @@ rb_reg_initialize(VALUE obj, const char *s, long len, rb_encoding *enc,
 	    enc = fixed_enc;
 	}
     }
-    else if (!(options & ARG_ENCODING_FIXED)) {
-       enc = rb_usascii_encoding();
-    }
 
     rb_enc_associate((VALUE)re, enc);
     if ((options & ARG_ENCODING_FIXED) || fixed_enc) {