From 6b49d62257c0b32a470380ef0d8b2bc62ef6ed43 Mon Sep 17 00:00:00 2001
From: Maurice Makaay <maurice@makaay.nl>
Date: Sun, 12 Jul 2020 01:42:20 +0200
Subject: [PATCH] Explicitly mark virtual methods as such.

---
 src/Sensors/DistanceSensor.h    | 4 ++--
 src/Sensors/HumiditySensor.h    | 4 ++--
 src/Sensors/TemperatureSensor.h | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/Sensors/DistanceSensor.h b/src/Sensors/DistanceSensor.h
index f59081d..418768e 100644
--- a/src/Sensors/DistanceSensor.h
+++ b/src/Sensors/DistanceSensor.h
@@ -14,10 +14,10 @@ class DistanceSensor : public SensorBase
 {
 public:
     static DistanceSensor *Instance();
-    void setup();
+    virtual void setup();
+    virtual Measurement read();
     void setTemperature(int temperature);
     void setHumidity(int humidity);
-    Measurement read();
 
 private:
     DistanceSensor();
diff --git a/src/Sensors/HumiditySensor.h b/src/Sensors/HumiditySensor.h
index 807525a..d6234aa 100644
--- a/src/Sensors/HumiditySensor.h
+++ b/src/Sensors/HumiditySensor.h
@@ -15,8 +15,8 @@ class HumiditySensor : public SensorBase
 {
 public:
     static HumiditySensor *Instance();
-    void setup();
-    Measurement read();
+    virtual void setup();
+    virtual Measurement read();
 
 private:
     HumiditySensor();
diff --git a/src/Sensors/TemperatureSensor.h b/src/Sensors/TemperatureSensor.h
index 6d2b3e8..b629f86 100644
--- a/src/Sensors/TemperatureSensor.h
+++ b/src/Sensors/TemperatureSensor.h
@@ -15,8 +15,8 @@ class TemperatureSensor : public SensorBase
 {
 public:
     static TemperatureSensor *Instance();
-    void setup();
-    Measurement read();
+    virtual void setup();
+    virtual Measurement read();
 
 private:
     TemperatureSensor();