1 files changed, 1 insertions, 2 deletions
diff --git a/g10/sign.c b/g10/sign.c
index 82076d78d..59d9fa204 100644
--- a/g10/sign.c
+++ b/g10/sign.c
@@ -308,8 +308,7 @@ do_sign( PKT_secret_key *sk, PKT_signature *sig,
         xfree (snbuf);
         if (!rc)
           {
-            sig->data[0] = mpi_alloc ( (rbuflen+BYTES_PER_MPI_LIMB-1)
-                                       / BYTES_PER_MPI_LIMB );
+            sig->data[0] = mpi_alloc ( mpi_nlimb_hint_from_nbytes (rbuflen) );
             mpi_set_buffer (sig->data[0], rbuf, rbuflen, 0);
             xfree (rbuf);
           }