1068   opti_t *opt = NULL; /* opt[m+1] */  in opticurve()  local
1085   SAFE_CALLOC(opt, m+1, opti_t);  in opticurve()
1134 	opt[j] = o;  in opticurve()
1160       pp->ocurve.c[i][0] = opt[j].c[0];  in opticurve()
1161       pp->ocurve.c[i][1] = opt[j].c[1];  in opticurve()
1163 …   pp->ocurve.vertex[i] = interval(opt[j].s, pp->curve.c[mod(j,m)][2], pp->curve.vertex[mod(j,m)]);  in opticurve()
1164       pp->ocurve.alpha[i] = opt[j].alpha;  in opticurve()
1165       pp->ocurve.alpha0[i] = opt[j].alpha;  in opticurve()
1166       s[i] = opt[j].s;  in opticurve()
1167       t[i] = opt[j].t;  in opticurve()
1182   free(opt);  in opticurve()
1193   free(opt);  in opticurve()