diff options
Diffstat (limited to 'client/gatt.c')
| -rw-r--r-- | client/gatt.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/client/gatt.c b/client/gatt.c index efd736b23..25d593ffe 100644 --- a/client/gatt.c +++ b/client/gatt.c @@ -3003,17 +3003,20 @@ static void proxy_property_changed(GDBusProxy *proxy, const char *name, chrc->path, bt_uuidstr_to_str(chrc->uuid), name); if (!strcmp(name, "Value")) { - DBusMessageIter array; - uint8_t *value; - int len; + uint8_t *value = '\0'; /* don't pass NULL to write_value() */ + int len = 0; + + if (iter && dbus_message_iter_get_arg_type(iter) == + DBUS_TYPE_ARRAY) { + DBusMessageIter array; - if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_ARRAY) { dbus_message_iter_recurse(iter, &array); dbus_message_iter_get_fixed_array(&array, &value, &len); - write_value(&chrc->value_len, &chrc->value, value, len, - 0, chrc->max_val_len); - bt_shell_hexdump(value, len); } + + write_value(&chrc->value_len, &chrc->value, value, len, + 0, chrc->max_val_len); + bt_shell_hexdump(value, len); } g_dbus_emit_property_changed(conn, chrc->path, CHRC_INTERFACE, name); |