[corlib] Improve 85aaf9b07485d5253de4c142985e32b00ad19347 change

diff --git a/mcs/class/corlib/System.Threading.Tasks/Task.cs b/mcs/class/corlib/System.Threading.Tasks/Task.cs
index 796b863336e3084b18782fbeecc5b840d0420a09..8d75e83951681a17270a77139a161ed1f349233a 100644 (file)
--- a/mcs/class/corlib/System.Threading.Tasks/Task.cs
+++ b/mcs/class/corlib/System.Threading.Tasks/Task.cs
@@ -351,8 +351,7 @@ namespace System.Threading.Tasks
                        continuations.Add (continuation);
                        
                        // Retry in case completion was achieved but event adding was too late
-                       if (IsCompleted) {
-                               continuations.Remove (continuation);
+                       if (IsCompleted && continuations.Remove (continuation)) {
                                if (!canExecuteInline)
                                        return false;