Fixed unsigned compare against zero. Changed win32 priority to

maximum.

lib/arch/CArchMultithreadWindows.cpp

@@ -388,15 +388,18 @@ CArchMultithreadWindows::setPriorityOfThread(CArchThread thread, int n)
 
 	assert(thread != NULL);
 
-	size_t index = s_pBase - n;
-	if (index < 0) {
+	size_t index;
+	if (s_pBase < n) {
 		// lowest priority
 		index = 0;
 	}
-	else if (index > s_pMax) {
+	else {
+		index = s_pBase - n;
+		if (index > s_pMax) {
 			// highest priority
 			index = s_pMax;
 		}
+	}
 	SetPriorityClass(thread->m_thread, s_pClass[index].m_class);
 	SetThreadPriority(thread->m_thread, s_pClass[index].m_level);
 }

lib/synergy/CPrimaryScreen.cpp

@@ -40,7 +40,7 @@ void
 CPrimaryScreen::mainLoop()
 {
 	// change our priority
-	CThread::getCurrentThread().setPriority(-13);
+	CThread::getCurrentThread().setPriority(-14);
 
 	// run event loop
 	try {

lib/synergy/CSecondaryScreen.cpp

@@ -40,7 +40,7 @@ void
 CSecondaryScreen::mainLoop()
 {
 	// change our priority
-	CThread::getCurrentThread().setPriority(-13);
+	CThread::getCurrentThread().setPriority(-14);
 
 	// run event loop
 	try {