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authorTom Tromey <tom@tromey.com>2018-07-19 15:58:10 -0600
committerTom Tromey <tom@tromey.com>2018-07-19 16:08:41 -0600
commit76715f8921dca740880cd22c644a6328cd810846 (patch)
treed85940e4c452575c453ab3ea6a7d0ec25b20f2ab /src/floatfns.c
parent678881e428073b39a906c1ffd01e1b76e271cb5d (diff)
downloademacs-76715f8921dca740880cd22c644a6328cd810846.tar.gz
Fix bignum creation when EMACS_INT is wider than long
* src/alloc.c (mpz_set_intmax_slow, mpz_set_uintmax_slow): New functions. * src/data.c (arith_driver, Frem, Fmod, ash_lsh_impl, Fadd1) (Fsub1): Use mpz_set_intmax, mpz_set_uintmax. * src/emacs-module.c (module_make_integer): Use mpz_set_intmax. * src/floatfns.c (Fabs): Use mpz_set_intmax. * src/lisp.h (mpz_set_intmax, mpz_set_uintmax): New inline functions. (mpz_set_uintmax_slow, mpz_set_intmax_slow): Declare.
Diffstat (limited to 'src/floatfns.c')
-rw-r--r--src/floatfns.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/floatfns.c b/src/floatfns.c
index 9a5f0a3ad2f..563c65f827a 100644
--- a/src/floatfns.c
+++ b/src/floatfns.c
@@ -288,7 +288,8 @@ DEFUN ("abs", Fabs, Sabs, 1, 1, 0,
else if (FIXNUMP (arg) && XINT (arg) == MOST_NEGATIVE_FIXNUM)
{
mpz_t val;
- mpz_init_set_si (val, - MOST_NEGATIVE_FIXNUM);
+ mpz_init (val);
+ mpz_set_intmax (val, - MOST_NEGATIVE_FIXNUM);
arg = make_number (val);
mpz_clear (val);
}