X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fbarometer.c;h=a54d998a99281e20049ad66620a424bf92fdd784;hb=d67f84e24b2520b5b1ccbbf1ff9d1f397e075417;hp=17c2a1a2398d3579694b97082584526dd5344b78;hpb=a396da422740caf336a6d594515e8d80de6f440a;p=collectd.git

diff --git a/src/barometer.c b/src/barometer.c
index 17c2a1a2..a54d998a 100644
--- a/src/barometer.c
+++ b/src/barometer.c
@@ -27,6 +27,9 @@
 
 #include <fcntl.h>
 #include <linux/i2c-dev.h>
+#if HAVE_I2C_SMBUS_H
+#include <i2c/smbus.h>
+#endif
 #include <math.h>
 #include <stdint.h>
 #include <sys/ioctl.h>
@@ -180,11 +183,11 @@ static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
 static char *config_device;       /**< I2C bus device */
 static int config_oversample = 1; /**< averaging window */
 
-static double config_press_offset = 0.0; /**< pressure offset */
-static double config_temp_offset = 0.0;  /**< temperature offset */
+static double config_press_offset; /**< pressure offset */
+static double config_temp_offset;  /**< temperature offset */
 
 static double config_altitude = NAN; /**< altitude */
-static int config_normalize = 0;     /**< normalization method */
+static int config_normalize;         /**< normalization method */
 
 static bool configured; /**< the whole plugin config status */
 
@@ -193,7 +196,7 @@ static int i2c_bus_fd = -1; /**< I2C bus device FD */
 static enum Sensor_type sensor_type =
     Sensor_none; /**< detected/used sensor type */
 
-static __s32 mpl3115_oversample = 0; /**< MPL3115 CTRL1 oversample setting */
+static __s32 mpl3115_oversample; /**< MPL3115 CTRL1 oversample setting */
 
 // BMP085 configuration
 static unsigned bmp085_oversampling; /**< BMP085 oversampling (0-3) */