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mruby-bigint: normalize mrb_bint_new_str return value

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Fix mrb_bint_new_str to normalize bigint objects to regular integers
when possible. This ensures consistent object types for values that
fit in mrb_int range, fixing comparison failures in tests.

Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
Yukihiro "Matz" Matsumoto
2025-09-04 22:41:37 +09:00
parent 931c41aa94
commit 7f5904ea94
1 changed files with 14 additions and 15 deletions
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mrbgems/mruby-bigint/core/bigint.c
+14 -15
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@@ -2813,6 +2813,19 @@ mrb_bint_new_uint64(mrb_state *mrb, uint64_t x)
return mrb_obj_value(b);
}
static mrb_value
bint_norm(mrb_state *mrb, struct RBigint *b)
{
mrb_int i;
mpz_t a;
bint_as_mpz(b, &a);
if (mpz_get_int(&a, &i)) {
return mrb_int_value(mrb, i);
}
return mrb_obj_value(b);
}
mrb_value
mrb_bint_new_str(mrb_state *mrb, const char *x, mrb_int len, mrb_int base)
{
@@ -2830,21 +2843,7 @@ mrb_bint_new_str(mrb_state *mrb, const char *x, mrb_int len, mrb_int base)
if (sn < 0) {
z.sn = sn;
}
struct RBigint *b = bint_new(ctx, &z);
return mrb_obj_value(b);
}
static mrb_value
bint_norm(mrb_state *mrb, struct RBigint *b)
{
mrb_int i;
mpz_t a;
bint_as_mpz(b, &a);
if (mpz_get_int(&a, &i)) {
return mrb_int_value(mrb, i);
}
return mrb_obj_value(b);
return bint_norm(mrb, bint_new(ctx, &z));
}
void