b7f8fbe7a0
rework to measure the required length (vsnsprintf does this with a size of zero and a nullptr as the first parameters) - and then just alloc the required space. Should be more efficient than the looping version.
SimGear - Simulator Construction Tools ====================================== http://www.flightgear.org SimGear is a set of open-source libraries designed to be used as building blocks for quickly assembling 3d simulations, games, and visualization applications. SimGear is developed by the FlightGear project and also provides the base for the FlightGear Flight Simulator. Source code for SimGear is released under the GNU Library General Public License (LGPL) - see COPYING for license details. See INSTALL file for help on building SimGear.