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-rw-r--r--lib/mpi/mpicoder.c13
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;
}