akr	2010-08-05 06:44:20 +0900 (Thu, 05 Aug 2010)

  New Revision: 28860

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=28860

  Log:
    * file.c (realpath_rec): call rb_str_modify before rb_str_set_len.

  Modified files:
    trunk/ChangeLog
    trunk/file.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 28859)
+++ ChangeLog	(revision 28860)
@@ -1,3 +1,7 @@
+Thu Aug  5 06:42:31 2010  Tanaka Akira  <akr@f...>
+
+	* file.c (realpath_rec): call rb_str_modify before rb_str_set_len.
+
 Wed Aug  4 19:37:00 2010  Nobuyoshi Nakada  <nobu@r...>
 
 	* string.c (rb_str_set_len): rb_str_modify cannot work before the
Index: file.c
===================================================================
--- file.c	(revision 28859)
+++ file.c	(revision 28860)
@@ -3229,6 +3229,7 @@
                 char *resolved_names = RSTRING_PTR(*resolvedp) + *prefixlenp;
                 char *lastsep = rb_path_last_separator(resolved_names);
                 long len = lastsep ? lastsep - resolved_names : 0;
+                rb_str_modify(*resolvedp);
                 rb_str_set_len(*resolvedp, *prefixlenp + len);
             }
         }

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