X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fbarometer.c;h=998932daa826c308f95ce50fcb8c6958820ac527;hb=51181b899668ad2c232a152d6e5e787c4eb049cc;hp=e1a45cd8d5715d8452b6158c9834c6472183e625;hpb=4103105fb43cd72294f165b2541540b3a8a99532;p=collectd.git

diff --git a/src/barometer.c b/src/barometer.c
index e1a45cd8..998932da 100644
--- a/src/barometer.c
+++ b/src/barometer.c
@@ -30,6 +30,7 @@
 #include <unistd.h>
 #include <linux/i2c-dev.h>
 #include <math.h>
+#include <sys/ioctl.h>
 
 /* ------------ MPL115 defines ------------ */
 /* I2C address of the MPL115 sensor */
@@ -408,7 +409,6 @@ static int get_reference_temperature(double * result)
 
     gauge_t * values = NULL;   /**< rate values */
     size_t    values_num = 0;  /**< number of rate values */
-    size_t i;
 
     gauge_t values_history[REF_TEMP_AVG_NUM];
 
@@ -446,7 +446,7 @@ static int get_reference_temperature(double * result)
             list->initialized = 1;
             list->num_values = values_num;
 
-            for(i=0; i<values_num; ++i)
+            for(size_t i=0; i<values_num; ++i)
             {
                 DEBUG ("barometer: get_reference_temperature - rate %zu: %lf **",
                        i, values[i]);
@@ -475,7 +475,7 @@ static int get_reference_temperature(double * result)
             continue;
         }
 
-        for(i=0; i<REF_TEMP_AVG_NUM*list->num_values; ++i)
+        for(size_t i=0; i<REF_TEMP_AVG_NUM*list->num_values; ++i)
         {
             DEBUG ("barometer: get_reference_temperature - history %zu: %lf",
                    i, values_history[i]);
@@ -500,7 +500,7 @@ static int get_reference_temperature(double * result)
                 continue;
             }
 
-            for(i=0; i<values_num; ++i)
+            for(size_t i=0; i<values_num; ++i)
             {
                 DEBUG ("barometer: get_reference_temperature - rate last %zu: %lf **",
                        i, values[i]);
@@ -1581,8 +1581,7 @@ static int MPL115_collectd_barometer_read (void)
        already available. */
     if(!avg_initialized)
     {
-        int i;
-        for(i=0; i<config_oversample-1; ++i)
+        for(int i=0; i<config_oversample-1; ++i)
         {
             result = MPL115_read_averaged(&pressure, &temperature);
             if(result)