Fix nullref when no consumer is waiting

Jabe · Jabe · commit dd2a631692fc · 2018-11-19T12:49:50.000+01:00
diff --git a/src/EventHook/Helpers/AsyncConcurrentQueue.cs b/src/EventHook/Helpers/AsyncConcurrentQueue.cs
@@ -38,7 +38,7 @@ internal void Enqueue(T value)
 
             //signal 
             dequeueTaskLock.Wait();
-            dequeueTask.TrySetResult(true);
+            dequeueTask?.TrySetResult(true);
             dequeueTaskLock.Release();
 
         }

Original file line number	Diff line number	Diff line change
`@@ -38,7 +38,7 @@ internal void Enqueue(T value)`
`38`	`38`
`39`	`39`	`//signal`
`40`	`40`	`dequeueTaskLock.Wait();`
`41`		`- dequeueTask.TrySetResult(true);`
	`41`	`+ dequeueTask?.TrySetResult(true);`
`42`	`42`	`dequeueTaskLock.Release();`
`43`	`43`
`44`	`44`	`}`