From 69f7355be49d98bcfbb1856cdd2ac8a3f601ae60 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 18 Aug 2008 04:22:31 +0000
Subject: * transcode.c (transcode_search_path): prevent infinite loop by  
 searching a path for self conversion.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@18687 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 transcode.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'transcode.c')

diff --git a/transcode.c b/transcode.c
index 32e3d082a..33b1c7fc9 100644
--- a/transcode.c
+++ b/transcode.c
@@ -165,6 +165,9 @@ transcode_search_path(const char *from, const char *to,
     int found;
     int pathlen;
 
+    if (encoding_equal(from, to))
+        return -1;
+
     q = ALLOC(search_path_queue_t);
     q->enc = from;
     q->next = NULL;
-- 
cgit