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packet: Add missing null pointer check in ssh_packet_socket_callback()

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Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
2018-09-26 11:07:30 +02:00
parent 2e7e0ad6c9
commit a190ff9302
1 changed files with 3 additions and 0 deletions
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3
src/packet.c
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@@ -1062,6 +1062,9 @@ int ssh_packet_socket_callback(const void *data, size_t receivedlen, void *user)
packet_len - (lenfield_blocksize - sizeof(uint32_t));
cleartext_packet = ssh_buffer_allocate(session->in_buffer,
packet_remaining);
if (cleartext_packet == NULL) {
goto error;
}
if (session->current_crypto) {
/*
* Decrypt the rest of the packet (lenfield_blocksize bytes already