diff options
Diffstat (limited to 'thermometer/thermometer.c')
| -rw-r--r-- | thermometer/thermometer.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/thermometer/thermometer.c b/thermometer/thermometer.c index bc05edc4a..e78d250ec 100644 --- a/thermometer/thermometer.c +++ b/thermometer/thermometer.c @@ -598,6 +598,9 @@ static DBusMessage *write_attr_interval(struct thermometer *t, DBusMessage *msg, struct characteristic *ch; guint8 atval[2]; + if (t->attrib == NULL) + return btd_error_not_connected(msg); + ch = get_characteristic(t, MEASUREMENT_INTERVAL_UUID); if (ch == NULL) return btd_error_not_available(msg); @@ -671,6 +674,9 @@ static void enable_final_measurement(struct thermometer *t) uint8_t atval[2]; gchar *msg; + if (t->attrib == NULL) + return; + ch = get_characteristic(t, TEMPERATURE_MEASUREMENT_UUID); if (ch == NULL) { DBG("Temperature measurement characteristic not found"); @@ -698,6 +704,9 @@ static void enable_intermediate_measurement(struct thermometer *t) uint8_t atval[2]; gchar *msg; + if (t->attrib == NULL) + return; + ch = get_characteristic(t, INTERMEDIATE_TEMPERATURE_UUID); if (ch == NULL) { DBG("Intermediate measurement characteristic not found"); @@ -725,6 +734,9 @@ static void disable_final_measurement(struct thermometer *t) uint8_t atval[2]; gchar *msg; + if (t->attrib == NULL) + return; + ch = get_characteristic(t, TEMPERATURE_MEASUREMENT_UUID); if (ch == NULL) { DBG("Temperature measurement characteristic not found"); @@ -752,6 +764,9 @@ static void disable_intermediate_measurement(struct thermometer *t) uint8_t atval[2]; gchar *msg; + if (t->attrib == NULL) + return; + ch = get_characteristic(t, INTERMEDIATE_TEMPERATURE_UUID); if (ch == NULL) { DBG("Intermediate measurement characteristic not found"); |