diff options
Diffstat (limited to 'g10/build-packet.c')
| -rw-r--r-- | g10/build-packet.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/g10/build-packet.c b/g10/build-packet.c index 67d4a6eef..19a13760a 100644 --- a/g10/build-packet.c +++ b/g10/build-packet.c @@ -306,7 +306,9 @@ gpg_mpi_write (iobuf_t out, gcry_mpi_t a, unsigned int *r_nwritten) p = gcry_mpi_get_opaque (a, &nbits); if (p) { - /* Strip leading zero bits. */ + /* First get nbits back to full bytes. */ + nbits = ((nbits + 7) / 8) * 8; + /* Then strip leading zero bits. */ for (; nbits >= 8 && !*p; p++, nbits -= 8) ; if (nbits >= 8 && !(*p & 0x80)) |