From 27610989a27fb6399a8eb43f03ec4713fbf97b67 Mon Sep 17 00:00:00 2001
From: gibbed <rick@gibbed.us>
Date: Mon, 20 Jun 2016 12:52:36 -0500
Subject: [PATCH] Fixed fake CPU handling.

---
 src/xenia/kernel/xthread.cc | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/xenia/kernel/xthread.cc b/src/xenia/kernel/xthread.cc
index 1eaa5dce0..7e00efb4b 100644
--- a/src/xenia/kernel/xthread.cc
+++ b/src/xenia/kernel/xthread.cc
@@ -154,17 +154,14 @@ void XThread::set_name(const std::string& name) {
 uint8_t next_cpu = 0;
 uint8_t GetFakeCpuNumber(uint8_t proc_mask) {
   if (!proc_mask) {
-    next_cpu++;
-    if (next_cpu > 6) {
-      next_cpu = 0;
-    }
-
+    next_cpu = (next_cpu + 1) % 6;
     return next_cpu;  // is this reasonable?
   }
   assert_false(proc_mask & 0xC0);
 
   uint8_t cpu_number = 7 - xe::lzcnt(proc_mask);
   assert_true(1 << cpu_number == proc_mask);
+  assert_true(cpu_number < 6);
   return cpu_number;
 }