naruse	2008-02-22 12:16:52 +0900 (Fri, 22 Feb 2008)

  New Revision: 15572

  Modified files:
    trunk/ChangeLog
    trunk/string.c

  Log:
    * string.c (rb_str_inspect): string of ascii incompatible encoding
      should be escaped and returned as US-ASCII encoding.

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/string.c?r1=15572&r2=15571&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=15572&r2=15571&diff_format=u

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 15571)
+++ ChangeLog	(revision 15572)
@@ -1,3 +1,8 @@
+Fri Feb 22 12:11:12 2008  NARUSE, Yui  <naruse@r...>
+
+	* string.c (rb_str_inspect): string of ascii incompatible encoding
+	  should be escaped and returned as US-ASCII encoding.
+
 Fri Feb 22 11:16:55 2008  NARUSE, Yui  <naruse@r...>
 
 	* string.c (rb_str_substr): copy encoding although empty string.
Index: string.c
===================================================================
--- string.c	(revision 15571)
+++ string.c	(revision 15572)
@@ -3663,6 +3663,7 @@
     char *p, *pend;
     VALUE result = rb_str_buf_new2("");
 
+    if (!rb_enc_asciicompat(enc)) enc = rb_usascii_encoding();
     rb_enc_associate(result, enc);
     str_cat_char(result, '"', enc);
     p = RSTRING_PTR(str); pend = RSTRING_END(str);

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