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-rw-r--r--miscutils/bc.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c
index 866fa3027..b392b05a3 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -2039,6 +2039,11 @@ static BcStatus bc_num_p(BcNum *a, BcNum *b, BcNum *restrict c, size_t scale)
powrdx <<= 1;
s = bc_num_mul(&copy, &copy, &copy, powrdx);
if (s) goto err;
+ // It is too slow to handle ^C only after entire "2^1000000" completes
+ if (G_interrupt) {
+ s = BC_STATUS_FAILURE;
+ goto err;
+ }
}
bc_num_copy(c, &copy);
@@ -2054,6 +2059,11 @@ static BcStatus bc_num_p(BcNum *a, BcNum *b, BcNum *restrict c, size_t scale)
s = bc_num_mul(c, &copy, c, resrdx);
if (s) goto err;
}
+ // It is too slow to handle ^C only after entire "2^1000000" completes
+ if (G_interrupt) {
+ s = BC_STATUS_FAILURE;
+ goto err;
+ }
}
if (neg) {