diff options
Diffstat (limited to 'miscutils/bc.c')
| -rw-r--r-- | miscutils/bc.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c index 6dc79118a..073a113fb 100644 --- a/miscutils/bc.c +++ b/miscutils/bc.c @@ -1840,12 +1840,19 @@ static BcStatus bc_num_d(BcNum *a, BcNum *b, BcNum *restrict c, size_t scale) for (q = 0; (!s && n[len] != 0) || bc_num_compare(n, p, len) >= 0; ++q) bc_num_subArrays(n, p, len); c->num[i] = q; + // a=2^100000 + // scale=40000 + // 1/a <- without check below, this will not be interruptible + if (G_interrupt) { + s = BC_STATUS_FAILURE; + break; + } } bc_num_retireMul(c, scale, a->neg, b->neg); bc_num_free(&cp); - return BC_STATUS_SUCCESS; // can't make void, see bc_num_binary() + return s; } static BcStatus bc_num_r(BcNum *a, BcNum *b, BcNum *restrict c, @@ -1864,7 +1871,8 @@ static BcStatus bc_num_r(BcNum *a, BcNum *b, BcNum *restrict c, } bc_num_init(&temp, d->cap); - bc_num_d(a, b, c, scale); + s = bc_num_d(a, b, c, scale); + if (s) goto err; if (scale != 0) scale = ts; |