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Check sensor connection thread validity before joining #411

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Check sensor connection thread validity before joining #411

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2 changes: 1 addition & 1 deletion src/os_sensor_nodelet.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -644,7 +644,7 @@ void OusterSensor::start_sensor_connection_thread() {

void OusterSensor::stop_sensor_connection_thread() {
NODELET_DEBUG("sensor_connection_thread stopping.");
if (sensor_connection_thread->joinable()) {
if ((sensor_connection_thread != nullptr) && sensor_connection_thread->joinable()) {
sensor_connection_active = false;
sensor_connection_thread->join();
}
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