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GCS_Param: correct sending of parameters of length 16

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Peter Barker 2019-07-05 14:16:48 +10:00 committed by Andrew Tridgell
parent 5ffb8bb546
commit c6533723de
1 changed files with 3 additions and 2 deletions
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5
libraries/GCS_MAVLink/GCS_Param.cpp
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@ -304,8 +304,9 @@ void GCS_MAVLINK::handle_param_set(mavlink_message_t *msg)
*/
void GCS::send_parameter_value(const char *param_name, ap_var_type param_type, float param_value)
{
mavlink_param_value_t packet;
strncpy(packet.param_id, param_name, ARRAY_SIZE(packet.param_id));
mavlink_param_value_t packet{};
const uint8_t to_copy = MIN(ARRAY_SIZE(packet.param_id), strlen(param_name));
memcpy(packet.param_id, param_name, to_copy);
packet.param_value = param_value;
packet.param_type = mav_param_type(param_type);
packet.param_count = AP_Param::count_parameters();