--- ./apps/polytope/src/lrs_interface.cc.orig 2014-10-13 06:14:22.000000000 -0600 +++ ./apps/polytope/src/lrs_interface.cc 2014-11-08 20:00:00.000000000 -0700 @@ -309,7 +309,7 @@ struct solver::dictionary { { // initialize static lrs data Lin=0; - Q=lrs_alloc_dat(0); + Q=lrs_alloc_dat(""); if (!Q) throw std::bad_alloc(); Q->m=Inequalities.rows()+Equations.rows(); Q->n=Inequalities.cols();