From 3a8cad91374739ec7143b94894f14435c1d09426 Mon Sep 17 00:00:00 2001
From: Uwe Hermann <uwe@hermann-uwe.de>
Date: Thu, 31 Oct 2013 13:47:30 +0100
Subject: [PATCH] metex14: Handle a few missing cases for overflow.

---
 hardware/common/dmm/metex14.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hardware/common/dmm/metex14.c b/hardware/common/dmm/metex14.c
index 7f4b8905..8ba42913 100644
--- a/hardware/common/dmm/metex14.c
+++ b/hardware/common/dmm/metex14.c
@@ -61,6 +61,10 @@ static int parse_value(const uint8_t *buf, float *result)
 	is_ol += (!strcasecmp((const char *)&valstr, "O.L")) ? 1 : 0;
 	is_ol += (!strcasecmp((const char *)&valstr, "OL.")) ? 1 : 0;
 	is_ol += (!strcasecmp((const char *)&valstr, "OL")) ? 1 : 0;
+	is_ol += (!strcasecmp((const char *)&valstr, "-.OL")) ? 1 : 0;
+	is_ol += (!strcasecmp((const char *)&valstr, "-O.L")) ? 1 : 0;
+	is_ol += (!strcasecmp((const char *)&valstr, "-OL.")) ? 1 : 0;
+	is_ol += (!strcasecmp((const char *)&valstr, "-OL")) ? 1 : 0;
 	if (is_ol != 0) {
 		sr_spew("Over limit.");
 		*result = INFINITY;