From 300308d200f2124d20f94b38d7dbbbda321b7901 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Thu, 4 May 2017 10:35:32 +0200
Subject: [PATCH] Lazyfree: fix lazyfreeGetPendingObjectsCount() race reading
 counter.

---
 src/lazyfree.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/lazyfree.c b/src/lazyfree.c
index 8d56e1031..64ed68466 100644
--- a/src/lazyfree.c
+++ b/src/lazyfree.c
@@ -8,7 +8,9 @@ pthread_mutex_t lazyfree_objects_mutex = PTHREAD_MUTEX_INITIALIZER;
 
 /* Return the number of currently pending objects to free. */
 size_t lazyfreeGetPendingObjectsCount(void) {
-    return lazyfree_objects;
+    size_t aux;
+    atomicGet(lazyfree_objects,aux,lazyfree_objects_mutex);
+    return aux;
 }
 
 /* Return the amount of work needed in order to free an object.