From da269be1a25d0455dc4bc2d86c0ca5bc2e0aea57 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Wed, 24 Aug 2005 02:26:36 +0000
Subject: [PATCH] minor optimization

---
 stepmania/src/RageThreads.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/stepmania/src/RageThreads.cpp b/stepmania/src/RageThreads.cpp
index 3936ff80e7..f05eac9417 100644
--- a/stepmania/src/RageThreads.cpp
+++ b/stepmania/src/RageThreads.cpp
@@ -550,7 +550,8 @@ RageMutex::~RageMutex()
 
 void RageMutex::Lock()
 {
-	if( m_LockedBy == (uint64_t) GetThisThreadId() )
+	uint64_t iThisThreadId = (uint64_t) GetThisThreadId();
+	if( m_LockedBy == iThisThreadId )
 	{
 		++m_LockCnt;
 		return;
@@ -583,7 +584,7 @@ void RageMutex::Lock()
 #endif
 	}
 
-	m_LockedBy = GetThisThreadId();
+	m_LockedBy = iThisThreadId;
 
 	/* This has internal thread safety issues itself (eg. one thread may delete
 	 * a mutex while another locks one); disable for now. */