1 files changed, 1 insertions, 1 deletions

diff --git a/lib/mpi/mpi-bit.c b/lib/mpi/mpi-bit.c
index 568724804f29..503537e08436 100644
--- a/lib/mpi/mpi-bit.c
+++ b/lib/mpi/mpi-bit.c
@@ -45,7 +45,7 @@ unsigned mpi_get_nbits(MPI a)
         if (a->nlimbs) {
                 mpi_limb_t alimb = a->d[a->nlimbs - 1];
                 if (alimb)
-                        count_leading_zeros(n, alimb);
+                        n = count_leading_zeros(alimb);
                 else
                         n = BITS_PER_MPI_LIMB;
                 n = BITS_PER_MPI_LIMB - n + (a->nlimbs - 1) * BITS_PER_MPI_LIMB;