From 2ced6d0769bd2827ba0d488e7c3455a2273fb88b Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Thu, 16 Jun 2011 12:01:16 -0700
Subject: proper return value for init_copy function

Ruby won't do anything with it, but it avoids a compiler
warning.
---
 ext/rpatricia/rpatricia.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ext/rpatricia/rpatricia.c b/ext/rpatricia/rpatricia.c
index 81e0990..822c6c3 100644
--- a/ext/rpatricia/rpatricia.c
+++ b/ext/rpatricia/rpatricia.c
@@ -326,6 +326,8 @@ p_init_copy(VALUE self, VALUE orig)
       PATRICIA_DATA_SET(node, user_data);
     } PATRICIA_WALK_END;
   }
+
+  return self;
 }
 
 static VALUE
-- 
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