Making sure all access to self.runningOperations is synchronized

heroims · Oct 25, 2015 · 04a0431 · 04a0431
1 parent ac98896
commit 04a0431
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/SDWebImage/SDWebImageManager.m b/SDWebImage/SDWebImageManager.m
@@ -301,7 +301,11 @@ - (void)cancelAll {
 }
 
 - (BOOL)isRunning {
-    return self.runningOperations.count > 0;
+    BOOL isRunning = NO;
+    @synchronized(self.runningOperations) {
+        isRunning = (self.runningOperations.count > 0);
+    }
+    return isRunning;
 }
 
 @end