From 42b5158c9661446984f1f60ed42d44651b6a28ad Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Mon, 23 Jul 2018 22:54:32 -0400
Subject: mutex: Pass SharedPtr to GetHighestPriorityMutexWaitingThread() by
 reference

The pointed to thread's members are simply observed in this case, so we
don't need to copy it here.
---
 src/core/hle/kernel/mutex.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/hle/kernel/mutex.cpp b/src/core/hle/kernel/mutex.cpp
index 3f1de3258..feb7b88d2 100644
--- a/src/core/hle/kernel/mutex.cpp
+++ b/src/core/hle/kernel/mutex.cpp
@@ -19,7 +19,7 @@ namespace Kernel {
 /// Returns the number of threads that are waiting for a mutex, and the highest priority one among
 /// those.
 static std::pair<SharedPtr<Thread>, u32> GetHighestPriorityMutexWaitingThread(
-    SharedPtr<Thread> current_thread, VAddr mutex_addr) {
+    const SharedPtr<Thread>& current_thread, VAddr mutex_addr) {
 
     SharedPtr<Thread> highest_priority_thread;
     u32 num_waiters = 0;
-- 
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