diff options
Diffstat (limited to '')
| -rw-r--r-- | g10/build-packet.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/g10/build-packet.c b/g10/build-packet.c index 6bd1c9b0d..cda753ca1 100644 --- a/g10/build-packet.c +++ b/g10/build-packet.c @@ -261,6 +261,9 @@ write_fake_data (IOBUF out, gcry_mpi_t a) if (!a) return 0; p = gcry_mpi_get_opaque ( a, &n); + if (!p) + return 0; /* For example due to a read error in + parse-packet.c:read_rest. */ return iobuf_write (out, p, (n+7)/8 ); } @@ -305,9 +308,9 @@ do_key (iobuf_t out, int ctb, PKT_public_key *pk) nskey = pubkey_get_nskey (pk->pubkey_algo); npkey = pubkey_get_npkey (pk->pubkey_algo); - /* If we don't have any public parameters - which is the case if we - don't know the algorithm used - the parameters are stored as one - blob in a faked (opaque) MPI. */ + /* If we don't have any public parameters - which is for example the + case if we don't know the algorithm used - the parameters are + stored as one blob in a faked (opaque) MPI. */ if (!npkey) { write_fake_data (a, pk->pkey[0]); |