Handle returns of MPI functions that return MP_TOOBIG.

* arith.c (do_mp_error): New function.
(num_from_buffer, plus, minus, mul, floordiv, expt, exptmod,
logtrunc, sign_extend, ash, bit): Handle errors from select
MPI functions: those that have the mp_ign attribute.

* ffi.c (unum_carray, num_carray): Likewise.

* rand.c (random): Likewise.

1 files changed, 1 insertions, 0 deletions

diff --git a/arith.h b/arith.h
index 32c19272..1fa4e6c4 100644
--- a/arith.h
+++ b/arith.h
@@ -45,5 +45,6 @@ val tofloatz(val obj);
 val tointz(val obj, val base);
 val width(val num);
 val bits(val obj);
+noreturn void do_mp_error(val self, mp_err code);
 void arith_init(void);
 void arith_free_all(void);