From 530950ed8a7bd719448561e8480ca00b2e0afb69 Mon Sep 17 00:00:00 2001
From: Marco Hauswirth <marco.hauswirth@auterion.com>
Date: Mon, 22 Jul 2024 19:01:26 +0200
Subject: [PATCH] set best sensor to -1 after last sensor fails

---
 src/modules/sensors/data_validator/DataValidatorGroup.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/modules/sensors/data_validator/DataValidatorGroup.cpp b/src/modules/sensors/data_validator/DataValidatorGroup.cpp
index a7ded78d26cb..eabf61788ca4 100644
--- a/src/modules/sensors/data_validator/DataValidatorGroup.cpp
+++ b/src/modules/sensors/data_validator/DataValidatorGroup.cpp
@@ -230,6 +230,10 @@ float *DataValidatorGroup::get_best(uint64_t timestamp, int *index)
 				if (_first_failover_time == 0) {
 					_first_failover_time = timestamp;
 				}
+
+				if (max_confidence < FLT_EPSILON) {
+					max_index = -1;
+				}
 			}
 		}