diff --git a/opm/core/transport/reorder/tarjan.c b/opm/core/transport/reorder/tarjan.c index 49d803847..8d02c4b54 100644 --- a/opm/core/transport/reorder/tarjan.c +++ b/opm/core/transport/reorder/tarjan.c @@ -79,7 +79,11 @@ tarjan (int nv, const int *ia, const int *ja, int *vert, int *comp, int *stack = comp + nv; int *bottom = stack; int *cstack = vert + nv-1; + +#if !defined(NDEBUG) int *cbottom = cstack; +#endif + int t = 0; int pos = 0;