From 74cb0117cf616c8f8a4d56d1ca6fdc59a42d1813 Mon Sep 17 00:00:00 2001
From: Gliniak <Gliniak93@gmail.com>
Date: Sat, 26 Dec 2020 11:55:03 +0100
Subject: [PATCH] [Kernel] WaitForNotification skip wait w/o wait_ticks

---
 src/xenia/kernel/xiocompletion.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/xenia/kernel/xiocompletion.cc b/src/xenia/kernel/xiocompletion.cc
index 638a0a3ef..94d49a5f5 100644
--- a/src/xenia/kernel/xiocompletion.cc
+++ b/src/xenia/kernel/xiocompletion.cc
@@ -30,7 +30,7 @@ bool XIOCompletion::WaitForNotification(uint64_t wait_ticks,
                                         IONotification* notify) {
   auto ms = std::chrono::milliseconds(TimeoutTicksToMs(wait_ticks));
   auto res = threading::Wait(notification_semaphore_.get(), false, ms);
-  if (res == threading::WaitResult::kSuccess) {
+  if (res == threading::WaitResult::kSuccess || !wait_ticks) {
     std::unique_lock<std::mutex> lock(notification_lock_);
     assert_false(notifications_.empty());