From d14cf7278debaa83bd8d16c0d3ffabdbec107c31 Mon Sep 17 00:00:00 2001
From: joanvallve <jvallve@iri.upc.edu>
Date: Tue, 16 Jun 2020 12:20:42 +0200
Subject: [PATCH] hotfix: static const avoiding declared but not used error

---
 include/gnss/sensor/sensor_gnss.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/gnss/sensor/sensor_gnss.h b/include/gnss/sensor/sensor_gnss.h
index d3406455f..459482316 100644
--- a/include/gnss/sensor/sensor_gnss.h
+++ b/include/gnss/sensor/sensor_gnss.h
@@ -8,10 +8,10 @@
 
 namespace wolf {
 
-static char CLOCK_BIAS_KEY = 'T';
-static char CLOCK_BIAS_GPS_GLO_KEY = 'G';
-static char CLOCK_BIAS_GPS_GAL_KEY = 'E';
-static char CLOCK_BIAS_GPS_CMP_KEY = 'M';
+static const char CLOCK_BIAS_KEY = 'T';
+static const char CLOCK_BIAS_GPS_GLO_KEY = 'G';
+static const char CLOCK_BIAS_GPS_GAL_KEY = 'E';
+static const char CLOCK_BIAS_GPS_CMP_KEY = 'M';
 
 WOLF_STRUCT_PTR_TYPEDEFS(ParamsSensorGnss);
 WOLF_PTR_TYPEDEFS(SensorGnss);
-- 
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