From 37c14bc7459e8b9cc0840b68223123ffb950b4cc Mon Sep 17 00:00:00 2001
From: prrace <philip.race@oracle.com>
Date: Mon, 17 Dec 2018 14:59:37 -0800
Subject: [PATCH] Fix Solaris use after free (#1495)

---
 src/hb-atomic.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hb-atomic.hh b/src/hb-atomic.hh
index 7df4fe986..9321932e0 100644
--- a/src/hb-atomic.hh
+++ b/src/hb-atomic.hh
@@ -143,7 +143,7 @@ static_assert ((sizeof (LONG) == sizeof (int)), "");
 static inline int _hb_fetch_and_add (int *AI, int V)
 {
   _hb_memory_w_barrier ();
-  int result = atomic_add_int_nv ((uint_t *) AI, V);
+  int result = atomic_add_int_nv ((uint_t *) AI, V) - V;
   _hb_memory_r_barrier ();
   return result;
 }