eac0de55d
Denys Vlasenko
2018-12-19
Subject
bc: avoid bc_vec_item() calls in bc_array_copy()
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miscutils/bc.c+4 -2
| @@ -2572,14 +2572,16 @@ static void bc_array_expand(BcVec *a, size_t len) | |
| static void bc_array_copy(BcVec *d, const BcVec *s) | |
| { | |
| + | BcNum *dnum, *snum; |
| size_t i; | |
| bc_vec_pop_all(d); | |
| bc_vec_expand(d, s->cap); | |
| d->len = s->len; | |
| - | for (i = 0; i < s->len; ++i) { |
| - | BcNum *dnum = bc_vec_item(d, i), *snum = bc_vec_item(s, i); |
| + | dnum = (void*)d->v; |
| + | snum = (void*)s->v; |
| + | for (i = 0; i < s->len; i++, dnum++, snum++) { |
| bc_num_init(dnum, snum->len); | |
| bc_num_copy(dnum, snum); | |
| } | |