From 782ba143a68c85f2317219b04a5d2b134c1bf011 Mon Sep 17 00:00:00 2001 From: "Robin.Mueller" Date: Mon, 20 Jan 2020 22:03:13 +0100 Subject: [PATCH] FixedTimeslotTask object check Before adding to PST. Prevents NULL exception. --- osal/FreeRTOS/FixedTimeslotTask.cpp | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/osal/FreeRTOS/FixedTimeslotTask.cpp b/osal/FreeRTOS/FixedTimeslotTask.cpp index 00fd73d3..4a30774a 100644 --- a/osal/FreeRTOS/FixedTimeslotTask.cpp +++ b/osal/FreeRTOS/FixedTimeslotTask.cpp @@ -19,8 +19,7 @@ FixedTimeslotTask::~FixedTimeslotTask() { void FixedTimeslotTask::taskEntryPoint(void* argument) { //The argument is re-interpreted as FixedTimeslotTask. The Task object is global, so it is found from any place. - FixedTimeslotTask *originalTask( - reinterpret_cast(argument)); + FixedTimeslotTask *originalTask(reinterpret_cast(argument)); // Task should not start until explicitly requested // in FreeRTOS, tasks start as soon as they are created if the scheduler is running // but not if the scheduler is not running. @@ -58,6 +57,11 @@ ReturnValue_t FixedTimeslotTask::startTask() { ReturnValue_t FixedTimeslotTask::addSlot(object_id_t componentId, uint32_t slotTimeMs, int8_t executionStep) { + if (!objectManager->get(componentId)) { + error << "Component " << std::hex << componentId << " not found, not adding it to pst" << std::endl; + return HasReturnvaluesIF::RETURN_FAILED; + } + pst.addSlot(componentId, slotTimeMs, executionStep, this); return HasReturnvaluesIF::RETURN_OK; }