Fcalva/chibi-scheme
1
0
Fork 0
mirror of https://github.com/ashinn/chibi-scheme.git synced 2025-07-08 05:27:35 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Always normalize bignum results in sexp_mul.

Browse source
This commit is contained in:
Alex Shinn 2013-10-13 07:02:22 +09:00
parent d983a5571f
commit eebe3f0448
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
bignum.c
View file

@ -1236,6 +1236,7 @@ sexp sexp_mul (sexp ctx, sexp a, sexp b) {
case SEXP_NUM_FIX_BIG:
r = sexp_bignum_fxmul(ctx, NULL, b, sexp_unbox_fixnum(sexp_fx_abs(a)), 0);
sexp_bignum_sign(r) = sexp_fx_sign(a) * sexp_bignum_sign(b);
r = sexp_bignum_normalize(r);
break;
case SEXP_NUM_FLO_FLO:
r = sexp_fp_mul(ctx, a, b);
@ -1244,7 +1245,7 @@ sexp sexp_mul (sexp ctx, sexp a, sexp b) {
r = sexp_make_flonum(ctx, sexp_flonum_value(a) * sexp_bignum_to_double(b));
break;
case SEXP_NUM_BIG_BIG:
r = sexp_bignum_mul(ctx, NULL, a, b);
r = sexp_bignum_normalize(sexp_bignum_mul(ctx, NULL, a, b));
break;
#if SEXP_USE_RATIOS
case SEXP_NUM_FLO_RAT: