Kernel: Correct Cancel Synchronization.

This commit corrects the behavior of cancel synchronization when the
thread is running/ready and ensures the next wait is cancelled as it's
suppose to.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index c63a9ba8b..b2cef3be9 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -505,6 +505,11 @@ static ResultCode WaitSynchronization(Core::System& system, Handle* index, VAddr
         return RESULT_TIMEOUT;
     }
 
+    if (thread->IsSyncCancelled()) {
+        thread->SetSyncCancelled(false);
+        return ERR_SYNCHRONIZATION_CANCELED;
+    }
+
     for (auto& object : objects) {
         object->AddWaitingThread(thread);
     }