Commit d33e5b41 authored by Niels Möller's avatar Niels Möller
Browse files

(nettle_mpz_set_sexp): Use

nettle_mpz_set_str_256_s, to handle negative numbers correctly.

Rev: src/nettle/sexp2bignum.c:1.2
parent 899af3c0
...@@ -35,12 +35,13 @@ int ...@@ -35,12 +35,13 @@ int
nettle_mpz_set_sexp(mpz_t x, unsigned limit, const struct sexp_iterator *i) nettle_mpz_set_sexp(mpz_t x, unsigned limit, const struct sexp_iterator *i)
{ {
if (i->type == SEXP_ATOM if (i->type == SEXP_ATOM
&& i->atom_length
&& !i->display) && !i->display)
{ {
if (limit && (8 * i->atom_length > limit)) if (limit && (8 * i->atom_length > limit))
return 0; return 0;
nettle_mpz_set_str_256(x, i->atom_length, i->atom); nettle_mpz_set_str_256_s(x, i->atom_length, i->atom);
return !limit || mpz_sizeinbase(x, 2) <= limit; return !limit || mpz_sizeinbase(x, 2) <= limit;
} }
else else
......
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