[numerics] fix memory bug at free
@@ -499,7 +499,8 @@ int variationalInequality_FixedPointProjection_setDefaultSolverOptions(SolverOpt
options->dSize = 10;
options->iparam = (int *)calloc(options->iSize, sizeof(int));
options->dparam = (double *)calloc(options->dSize, sizeof(double));
- options->dWork = NULL;
+ solver_options_nullify(options);
+
options->iparam[SICONOS_IPARAM_MAX_ITER] = 20000;
