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, 2 deletions

diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 962530d2d..538e47992 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -132,8 +132,11 @@ void Thread::ResumeFromWait() {
 }
 
 void Thread::CancelWait() {
-    ASSERT(GetStatus() == ThreadStatus::WaitSynch);
-    ClearWaitObjects();
+    if (GetSchedulingStatus() != ThreadSchedStatus::Paused) {
+        is_sync_cancelled = true;
+        return;
+    }
+    is_sync_cancelled = false;
     SetWaitSynchronizationResult(ERR_SYNCHRONIZATION_CANCELED);
     ResumeFromWait();
 }