From f698a215b4ea9da2775784d008b9613eae523a6e Mon Sep 17 00:00:00 2001
From: Mark Pizzolato <mark@infocomm.com>
Date: Thu, 5 Jan 2017 10:44:49 -0800
Subject: [PATCH] TIMER: Fix sim_timer_is_active for internal timer unit

---
 sim_timer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sim_timer.c b/sim_timer.c
index 0bb684e7..9c9b9705 100644
--- a/sim_timer.c
+++ b/sim_timer.c
@@ -2575,7 +2575,7 @@ int32 tmr;
 
 if (!(uptr->dynflags & UNIT_TMR_UNIT))
     return FALSE;
-for (tmr=0; tmr<SIM_NTIMERS; tmr++) {
+for (tmr=0; tmr<=SIM_NTIMERS; tmr++) {
     if (sim_clock_unit[tmr] == uptr)
         return sim_is_active (&sim_timer_units[tmr]);
     }