iio-sensors: avoid memset a dynamic class

[android-x86/hardware-libsensors.git] / iio-sensors.cpp

diff --git a/iio-sensors.cpp b/iio-sensors.cpp
index ef7436a..a94e06b 100644 (file)
--- a/iio-sensors.cpp
+++ b/iio-sensors.cpp
@@ -92,7 +92,17 @@ SensorEvent::SensorEvent(int32_t id, int32_t t)
        timestamp = int64_t(ts.tv_sec) * NSEC_PER_SEC + ts.tv_nsec;
 }
 
-class SensorBase : public sensor_t {
+class sensor_base : public sensor_t {
+  protected:
+       sensor_base() { memset(this, 0, sizeof(*this)); }
+
+       bool enabled;
+       char *path;
+       const char ***nodes;
+       struct timespec delay;
+};
+
+class SensorBase : public sensor_base {
   public:
        SensorBase();
        virtual ~SensorBase();
@@ -107,17 +117,10 @@ class SensorBase : public sensor_t {
        int read_sysfs_str(const char *file, char *buf);
        int read_sysfs_int(const char *file);
        float read_sysfs_float(const char *file);
-
-       bool enabled;
-       char *path;
-       const char ***nodes;
-       struct timespec delay;
 };
 
 SensorBase::SensorBase()
 {
-       memset(this, 0, sizeof(SensorBase));
-
        vendor = "Android-x86 Open Source Project";
        version = 1;