always switch on initial signal

mastercoms · mastercoms · commit bacde430af86 · 2020-10-21T17:56:56.000-04:00
diff --git a/game_clean/copy/tf/tc2 b/game_clean/copy/tf/tc2
@@ -1 +1 @@
-Subproject commit 2e077b44bc35d22bd65b2057481e908b1142a727
+Subproject commit ac6042937b3e230c39b295f2e401ae224e0bd1f0
diff --git a/tier0/threadtools.cpp b/tier0/threadtools.cpp
@@ -577,12 +577,12 @@ bool CThreadSyncObject::Wait( uint32 dwTimeout )
     // Lock because we want to sync m_bSignaled
     std::unique_lock<std::mutex> lock(m_Mutex);
     bool bRet = m_bSignaled;
-	if (dwTimeout == 0)
+	if (bRet || dwTimeout == 0)
 	{
 	    // Emulate context switch behavior seen in other waits
 		ThreadSleep(0);
 	}
-	else if (!bRet)
+	else
 	{
 		if (dwTimeout == TT_INFINITE)
         {

Original file line number	Diff line number	Diff line change
`@@ -577,12 +577,12 @@ bool CThreadSyncObject::Wait( uint32 dwTimeout )`
`577`	`577`	`// Lock because we want to sync m_bSignaled`
`578`	`578`	`std::unique_lock<std::mutex> lock(m_Mutex);`
`579`	`579`	`bool bRet = m_bSignaled;`
`580`		`- if (dwTimeout == 0)`
	`580`	`+ if (bRet \|\| dwTimeout == 0)`
`581`	`581`	`{`
`582`	`582`	`// Emulate context switch behavior seen in other waits`
`583`	`583`	`ThreadSleep(0);`
`584`	`584`	`}`
`585`		`- else if (!bRet)`
	`585`	`+ else`
`586`	`586`	`{`
`587`	`587`	`if (dwTimeout == TT_INFINITE)`
`588`	`588`	`{`