avoid to store unknown values for the sensor

[psensor.git] / src / lib / cpu.c

diff --git a/src/lib/cpu.c b/src/lib/cpu.c
index 91d0bf5..3388455 100644 (file)
--- a/src/lib/cpu.c
+++ b/src/lib/cpu.c
@@ -29,15 +29,16 @@
 static float last_used;
 static float last_total;
 
+static const char *PROVIDER_NAME = "gtop2";
+
 struct psensor *create_cpu_usage_sensor(int measures_len)
 {
-       char *label;
+       char *label, *id;
        int type;
-       char *id;
        struct psensor *psensor;
 
-       id = strdup("cpu usage");
-       label = strdup("cpu usage");
+       id = g_strdup_printf("%s cpu usage", PROVIDER_NAME);
+       label = strdup(_("CPU usage"));
        type = SENSOR_TYPE_GTOP | SENSOR_TYPE_CPU_USAGE;
 
        psensor = psensor_create(id,
@@ -85,7 +86,12 @@ static double get_usage()
 
 void cpu_usage_sensor_update(struct psensor *s)
 {
-       psensor_set_current_value(s, get_usage());
+       double v;
+
+       v = get_usage();
+
+       if (v != UNKNOWN_DBL_VALUE)
+               psensor_set_current_value(s, v);
 }
 
 void cpu_psensor_list_update(struct psensor **sensors)