sensor: set scale to 0 in constructor

The _scale member will not be used without ::addValue() being called
first, however, initialize it regardless to 0.

Change-Id: I712e9192500a8a58db03bcbbaf0f0d736f1dfd23
Signed-off-by: Patrick Venture <venture@google.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/sensor.cpp b/sensor.cpp
index 5ca2255..28f1479 100644
--- a/sensor.cpp
+++ b/sensor.cpp
@@ -39,7 +39,7 @@ Sensor::Sensor(const SensorSet::key_type& sensor,
                const hwmonio::HwmonIOInterface* ioAccess,
                const std::string& devPath) :
     _sensor(sensor),
-    _ioAccess(ioAccess), _devPath(devPath)
+    _ioAccess(ioAccess), _devPath(devPath), _scale(0)
 {
     auto chip = env::getEnv("GPIOCHIP", sensor);
     auto access = env::getEnv("GPIO", sensor);