1 files changed, 3 insertions, 10 deletions

diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c
index a999ee1cddc5..d995a4c0f1b6 100644
--- a/lib/mpi/mpicoder.c
+++ b/lib/mpi/mpicoder.c
@@ -201,16 +201,9 @@ int mpi_read_buffer(MPI a, uint8_t *buf, unsigned buf_len, unsigned *nbytes,
 #else
 #error please implement for this limb size.
 #endif
-                memcpy(p, &alimb, BYTES_PER_MPI_LIMB);
-                p += BYTES_PER_MPI_LIMB;
-                if (lzeros > 0) {
-                        mpi_limb_t *limb1 = (void *)p - sizeof(alimb);
-                        mpi_limb_t *limb2 = (void *)p - sizeof(alimb)
-                                + lzeros;
-                        *limb1 = *limb2;
-                        p -= lzeros;
-                        lzeros -= sizeof(alimb);
-                }
+                memcpy(p, (u8 *)&alimb + lzeros, BYTES_PER_MPI_LIMB - lzeros);
+                p += BYTES_PER_MPI_LIMB - lzeros;
+                lzeros = 0;
         }
         return 0;
 }