protect from concurent measure update

diff --git a/src/main.c b/src/main.c
index 3c79195..8ede9f1 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -135,10 +135,11 @@ update_psensor_values_size(struct psensor **sensors, struct config *cfg)
        }
 }
 
-void update_psensor_measures(struct ui_psensor *ui)
+static void update_psensor_measures(struct ui_psensor *ui)
 {
        struct psensor **sensors;
        struct config *cfg;
+       int period;
 
        cfg = ui->config;
 
@@ -164,9 +165,11 @@ void update_psensor_measures(struct ui_psensor *ui)
 
                psensor_log_measures(sensors);
 
+               period = cfg->sensor_update_interval;
+
                g_mutex_unlock(ui->sensors_mutex);
 
-               sleep(cfg->sensor_update_interval);
+               sleep(period);
        }
 }