From 61c50e9d1cf2644b231141fc660bc5fb1f9cf65f Mon Sep 17 00:00:00 2001
From: Boris 'billiob' Faure <billiob@gmail.com>
Date: Wed, 20 Mar 2013 21:18:49 +0100
Subject: [PATCH] eina-cow: fix valgrind instrumentation

---
 src/lib/eina/eina_cow.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/lib/eina/eina_cow.c b/src/lib/eina/eina_cow.c
index 397f853dfb..55125906e2 100644
--- a/src/lib/eina/eina_cow.c
+++ b/src/lib/eina/eina_cow.c
@@ -484,8 +484,15 @@ eina_cow_done(Eina_Cow *cow,
 
    if (!needed_gc) return ;
 
+#ifndef NVALGRIND
+   VALGRIND_MAKE_MEM_DEFINED(ref, sizeof (*ref));
+#endif
    /* needed if we want to make cow gc safe */
    if (ref->togc) return ;
+#ifndef NVALGRIND
+   VALGRIND_MAKE_MEM_NOACCESS(ref, sizeof (*ref));
+#endif
+
 
    gc = eina_mempool_malloc(gc_pool, sizeof (Eina_Cow_GC));
    if (!gc) return ; /* That one will not get gced this time */
@@ -493,10 +500,10 @@ eina_cow_done(Eina_Cow *cow,
    gc->ref = ref;
    gc->dst = dst;
    eina_hash_direct_add(cow->togc, &gc->ref, gc);
-   ref->togc = EINA_TRUE;
 #ifndef NVALGRIND
    VALGRIND_MAKE_MEM_DEFINED(ref, sizeof (*ref));
 #endif
+   ref->togc = EINA_TRUE;
 #ifndef NVALGRIND
    VALGRIND_MAKE_MEM_NOACCESS(ref, sizeof (*ref));
 #endif