Method PurgeEntries

src/GCodes/GCodeQueue.cpp:179–208

Because some moves may end before the print is actually paused, we need a method to remove all the entries that will not be executed after the print has finally paused

// Because some moves may end before the print is actually paused, we need a method to
// remove all the entries that will not be executed after the print has finally paused
void GCodeQueue::PurgeEntries() noexcept
{
	QueuedCode *_ecv_null item = queuedItems, *_ecv_null lastItem = nullptr;
	while (item != nullptr)
	{
		if (item->executeAtMove > reprap.GetMove().GetScheduledMoves())
		{
			// Release this item
			QueuedCode *_ecv_null nextItem = item->Next();
			item->next = freeItems;
			freeItems = item;

			// Unlink it from the list
			if (lastItem == nullptr)
			{
				queuedItems = nextItem;
			}
			else
			{
				lastItem->next = nextItem;
			}
			item = nextItem;
		}
		else
		{
			lastItem = item;
			item = item->Next();
		}
	}
}

void GCodeQueue::Clear() noexcept
{