From 33e35caf1104cdf5b8e1470112677f78b5e8dc59 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Tue, 1 Feb 2022 18:39:44 -0700
Subject: Fixed cryptic error due to roffset

---
 src/sys/schedule.S | 4 ++++
 src/sys/schedule.c | 1 +
 2 files changed, 5 insertions(+)

diff --git a/src/sys/schedule.S b/src/sys/schedule.S
index aa55ac2..dba8bd4 100644
--- a/src/sys/schedule.S
+++ b/src/sys/schedule.S
@@ -63,6 +63,10 @@ cleanup:
 	bl get_rthread_roffset
 	ldr r1, [r0, #0]
 	add r1, #1
+	cmp r1, #0x100 /* TQUEUE_MAX */
+	blo 1f
+	mov r1, #0
+1:
 	str r1, [r0, #0]
 	// cleanup stack
 	svc #3
diff --git a/src/sys/schedule.c b/src/sys/schedule.c
index 0e9df78..6f2a72d 100644
--- a/src/sys/schedule.c
+++ b/src/sys/schedule.c
@@ -1,3 +1,4 @@
+#include <cpu.h>
 #include <globals.h>
 #include <graphics/lfb.h>
 #include <drivers/uart.h>
-- 
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