mrkn	2011-06-09 18:39:47 +0900 (Thu, 09 Jun 2011)

  New Revision: 31962

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=31962

  Log:
    * string.c: Fix the ambiguous description of the behavior of
      rb_str_aref_m with a range.  It returns nil when the beginning of
      the range is greater than the end of the string rather than the range.

  Modified files:
    trunk/ChangeLog
    trunk/string.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 31961)
+++ ChangeLog	(revision 31962)
@@ -1,3 +1,9 @@
+Thu Jun  9 18:36:00 2011  Kenta Murata <mrkn@m...>
+
+	* string.c: Fix the ambiguous description of the behavior of
+	  rb_str_aref_m with a range.  It returns nil when the beginning of
+	  the range is greater than the end of the string rather than the range.
+
 Thu Jun  9 10:57:03 2011  Aaron Patterson <aaron@t...>
 
 	* ext/psych/lib/psych/visitors/to_ruby.rb: Hash subclasses can be read
Index: string.c
===================================================================
--- string.c	(revision 31961)
+++ string.c	(revision 31962)
@@ -3168,7 +3168,8 @@
  *  characters at offsets given by the range is returned. In all three cases, if
  *  an offset is negative, it is counted from the end of <i>str</i>. Returns
  *  <code>nil</code> if the initial offset falls outside the string, the length
- *  is negative, or the beginning of the range is greater than the end.
+ *  is negative, or the beginning of the range is greater than the end of the
+ *  string.
  *
  *  If a <code>Regexp</code> is supplied, the matching portion of <i>str</i> is
  *  returned. If a numeric or name parameter follows the regular expression, that

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