From 9a848c5f4a7930b88e28fd4650322690f9c210e6 Mon Sep 17 00:00:00 2001 From: nobu Date: Wed, 26 Mar 2014 06:34:31 +0000 Subject: parse.y: no dup US-ASCII string * parse.y (rb_str_dynamic_intern): no needs to associate encoding if it is US-ASCII. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45430 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- parse.y | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/parse.y b/parse.y index f545af90e5..83af313306 100644 --- a/parse.y +++ b/parse.y @@ -10672,7 +10672,7 @@ rb_str_dynamic_intern(VALUE s) #if USE_SYMBOL_GC VALUE str = RB_GC_GUARD(s); VALUE dup; - rb_encoding *enc; + rb_encoding *enc, *ascii; VALUE dsym; ID id, type; @@ -10682,9 +10682,10 @@ rb_str_dynamic_intern(VALUE s) dup = rb_str_dup(str); enc = rb_enc_get(str); - if (rb_enc_asciicompat(enc)) { + ascii = rb_usascii_encoding(); + if (enc != ascii) { if (sym_check_asciionly(str)) { - rb_enc_associate(dup, rb_usascii_encoding()); + rb_enc_associate(dup, ascii); } } -- cgit v1.2.3