case X0 | 0: st = Z; printf("+ %lu\n", i - 1); break;
}
}
- if (st >= X) printf("+ %lu\n", i);
+ if (st >= X) printf("+ %lu\n", i - 1);
+ st = Z;
#endif
- for (i = 0, mp_scan(&sc, p); i < d - 1 && mp_step(&sc); i++) {
+ for (i = 0, mp_scan(&sc, p); i < d && mp_step(&sc); i++) {
switch (st | mp_bit(&sc)) {
case Z | 1: st = Z1; break;
case Z1 | 0: st = Z; op = MPRI_SUB; goto instr;
INSTR(op | !!b, w, b);
}
}
- if ((DA(&iv)[DA_LEN(&iv) - 1].op & ~1u) == MPRI_SUB) {
+ if (DA_LEN(&iv) && (DA(&iv)[DA_LEN(&iv) - 1].op & ~1u) == MPRI_SUB) {
mp_drop(r->p);
DA_DESTROY(&iv);
return (-1);
/* --- Wrap up --- */
r->in = DA_LEN(&iv);
- if (!r->s) {
+ if (!r->in)
+ r->iv = 0;
+ else if (!r->s) {
r->iv = xmalloc(r->in * sizeof(mpreduce_instr));
memcpy(r->iv, DA(&iv), r->in * sizeof(mpreduce_instr));
} else {
void mpreduce_destroy(mpreduce *r)
{
mp_drop(r->p);
- xfree(r->iv);
+ if (r->iv) xfree(r->iv);
}
/* --- @mpreduce_dump@ --- *