From aa629d40db0a52090f6482e502b20e1b58492f52 Mon Sep 17 00:00:00 2001
From: Nikita Lutsenko <nlutsenko@me.com>
Date: Fri, 26 Feb 2016 13:59:49 -0800
Subject: [PATCH] Use Barrier version of OSAtomic in
 taskForCompletionOfAllTasks:.

---
 Bolts/Common/BFTask.m | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Bolts/Common/BFTask.m b/Bolts/Common/BFTask.m
index 264e06055..1588d9e60 100644
--- a/Bolts/Common/BFTask.m
+++ b/Bolts/Common/BFTask.m
@@ -133,10 +133,10 @@ + (instancetype)taskForCompletionOfAllTasks:(nullable NSArray<BFTask *> *)tasks
                     [errors addObject:task.error];
                 }
             } else if (task.cancelled) {
-                OSAtomicIncrement32(&cancelled);
+                OSAtomicIncrement32Barrier(&cancelled);
             }
 
-            if (OSAtomicDecrement32(&total) == 0) {
+            if (OSAtomicDecrement32Barrier(&total) == 0) {
                 if (exceptions.count > 0) {
                     if (exceptions.count == 1) {
                         tcs.exception = [exceptions firstObject];