* string.c (rb_str_inspect): use rb_enc_mbc_to_codepoint

because we already knew char is found and got length.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24918 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Mon Sep 14 10:08:19 2009  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* string.c (rb_str_inspect): use rb_enc_mbc_to_codepoint
+	  because we already knew char is found and got length.
+
 Mon Sep 14 09:59:03 2009  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* include/ruby/ruby.h (NUM2INT, NUM2LL, INT2NUM, UINT2NUM),

string.c

@@ -4278,8 +4278,7 @@ rb_str_inspect(VALUE str)
             goto escape_codepoint;
         }
         n = MBCLEN_CHARFOUND_LEN(n);
-
-	c = rb_enc_codepoint_len(p, pend, &n, enc);
+	c = rb_enc_mbc_to_codepoint(p, pend, enc);
 	p += n;
 	if (c == '"'|| c == '\\' ||
 	    (c == '#' &&