From 0bf440d141f467b07970833b4f94669dc21af0e3 Mon Sep 17 00:00:00 2001
From: "Paul J. Davis" <paul.joseph.davis@gmail.com>
Date: Wed, 6 Jun 2012 19:18:11 -0500
Subject: [PATCH] Fix hot code upgrades

---
 c_src/jiffy.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/c_src/jiffy.c b/c_src/jiffy.c
index 3f64fe5..a764ed0 100644
--- a/c_src/jiffy.c
+++ b/c_src/jiffy.c
@@ -42,8 +42,8 @@ reload(ErlNifEnv* env, void** priv, ERL_NIF_TERM info)
 static int
 upgrade(ErlNifEnv* env, void** priv, void** old_priv, ERL_NIF_TERM info)
 {
-    *priv = *old_priv;
-    return 0;
+    enif_free(*old_priv);
+    return load(env, priv, info);
 }
 
 static void