Check return value of GNUNET_STATISTICS_get

Or we could always call the callback with GNUNET_SYSERR.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/sensor/gnunet-service-sensor_monitoring.c b/src/sensor/gnunet-service-sensor_monitoring.c
index f473c3a75..08c0bd62a 100644
--- a/src/sensor/gnunet-service-sensor_monitoring.c
+++ b/src/sensor/gnunet-service-sensor_monitoring.c
@@ -335,6 +335,8 @@ sensor_run (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
                                                                 &end_sensor_run_stat,
                                                                 &sensor_statistics_iterator,
                                                                 sensorinfo);
+    if (NULL == sensorinfo->gnunet_stat_get_handle)
+      sensorinfo->running = GNUNET_NO;
   }
   else if (0 == strcmp ("process", sensorinfo->source))
   {