From 07cd8a0215003421c6a6432083f28c99d2aef42e Mon Sep 17 00:00:00 2001
From: Mark Koennecke <mark.koennecke@psi.ch>
Date: Thu, 28 Aug 2014 09:51:16 +0200
Subject: [PATCH] Catching out of range preset monitor in EL737

---
 el737hpdriv.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/el737hpdriv.c b/el737hpdriv.c
index 1f83030..0532ef5 100644
--- a/el737hpdriv.c
+++ b/el737hpdriv.c
@@ -354,6 +354,10 @@ static int EL737Start(struct __COUNTER *self)
   fixMode(pPriv);
   pPriv->readErrorCount = 0;
   if (self->eMode == ePreset) {
+    if (self->fPreset < 1. || self->fPreset >= 2147483647.) {
+      self->iErrorCode = BADTRANGE;
+      return HWFault;
+    } 
     snprintf(pCommand, 49, "MP %d\r", (int) self->fPreset);
   } else {
     if (self->fPreset < .1 || self->fPreset > 200000) {