---
thermometer/thermometer.c | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/thermometer/thermometer.c b/thermometer/thermometer.c
index 9ad7e59..4faf900 100644
--- a/thermometer/thermometer.c
+++ b/thermometer/thermometer.c
@@ -599,6 +599,9 @@ 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);
@@ -672,6 +675,9 @@ 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");
@@ -699,6 +705,9 @@ 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");
@@ -726,6 +735,9 @@ 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");
@@ -753,6 +765,9 @@ 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");
--
1.7.7.4
--
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