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| author | Po Lu <luangruo@yahoo.com> | 2023-05-18 09:04:57 +0800 |
|---|---|---|
| committer | Po Lu <luangruo@yahoo.com> | 2023-05-18 09:04:57 +0800 |
| commit | 074c0268fd32d6527e124cff386bb6b15cf90017 (patch) | |
| tree | 62111c3c70d46a738f15514e988a707409ca45f4 /src/bignum.c | |
| parent | db48eff8cf4a88393c0209f663ca194ee37fa747 (diff) | |
| parent | 5ef169ed701fa4f850fdca5563cdd468207d5d4f (diff) | |
| download | emacs-feature/android.tar.gz | |
Merge remote-tracking branch 'origin/master' into feature/androidfeature/android
Diffstat (limited to 'src/bignum.c')
| -rw-r--r-- | src/bignum.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/bignum.c b/src/bignum.c index e64653b2873..22ed171533f 100644 --- a/src/bignum.c +++ b/src/bignum.c @@ -354,7 +354,7 @@ emacs_mpz_pow_ui (mpz_t rop, mpz_t const base, unsigned long exp) enum { lim = min (NLIMBS_LIMIT, GMP_NLIMBS_MAX - pow_ui_extra_limbs) }; int nbase = emacs_mpz_size (base), n; - if (INT_MULTIPLY_WRAPV (nbase, exp, &n) || lim < n) + if (ckd_mul (&n, nbase, exp) || lim < n) overflow_error (); mpz_pow_ui (rop, base, exp); } |