[vlc-devel] [PATCH 2/3] VLCEventManager: synchronize creation of shared object

[Gleb Pinigin]

---
 Sources/VLCEventManager.m | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/Sources/VLCEventManager.m b/Sources/VLCEventManager.m
index 9018ad7..203542e 100644
--- a/Sources/VLCEventManager.m
+++ b/Sources/VLCEventManager.m
@@ -166,11 +166,12 @@ static void * EventDispatcherMainLoop(void * user_data)
 @implementation VLCEventManager
 + (id)sharedManager
 {
-    static VLCEventManager *defaultManager = NULL;
+    static VLCEventManager *defaultManager = nil;
 
-    /* We do want a lock here to avoid leaks */
-    if (!defaultManager)
-        defaultManager = [[VLCEventManager alloc] init];
+    if (defaultManager == nil)
+        @synchronized([VLCEventManager class]) {
+            defaultManager = [[VLCEventManager alloc] init];
+        }
 
     return defaultManager;
 }
-- 
1.7.12.4 (Apple Git-37)