akr	2008-08-18 13:22:31 +0900 (Mon, 18 Aug 2008)

  New Revision: 18687

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=18687

  Log:
    * transcode.c (transcode_search_path): prevent infinite loop by
      searching a path for self conversion.

  Modified files:
    trunk/ChangeLog
    trunk/transcode.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 18686)
+++ ChangeLog	(revision 18687)
@@ -1,3 +1,8 @@
+Mon Aug 18 13:21:38 2008  Tanaka Akira  <akr@f...>
+
+	* transcode.c (transcode_search_path): prevent infinite loop by
+	  searching a path for self conversion.
+
 Mon Aug 18 12:45:24 2008  Tanaka Akira  <akr@f...>
 
 	* io.c (io_enc_str): code conversion removed.
Index: transcode.c
===================================================================
--- transcode.c	(revision 18686)
+++ transcode.c	(revision 18687)
@@ -165,6 +165,9 @@
     int found;
     int pathlen;
 
+    if (encoding_equal(from, to))
+        return -1;
+
     q = ALLOC(search_path_queue_t);
     q->enc = from;
     q->next = NULL;

--
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