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author | Andreas Schneider <asn@cryptomilk.org> | 2020-01-23 09:13:02 +0100 |
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committer | Andreas Schneider <asn@cryptomilk.org> | 2020-01-23 09:19:07 +0100 |
commit | 4b4f568a681394b73f2646a5533ae96e9f376645 (patch) | |
tree | 8336ca2b5ef03b780db2e0eb9251642095c1174f /src | |
parent | 63240148664f82e124d4848c100fcec179b9c9e4 (diff) | |
download | libssh-4b4f568a681394b73f2646a5533ae96e9f376645.tar.gz libssh-4b4f568a681394b73f2646a5533ae96e9f376645.tar.xz libssh-4b4f568a681394b73f2646a5533ae96e9f376645.zip |
messages: Add missing NULL check
CID #1409678
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/messages.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/messages.c b/src/messages.c index 93121fe7..25683b23 100644 --- a/src/messages.c +++ b/src/messages.c @@ -692,6 +692,9 @@ static ssh_buffer ssh_msg_userauth_build_digest(ssh_session session, int rc; crypto = ssh_packet_get_current_crypto(session, SSH_DIRECTION_IN); + if (crypto == NULL) { + return NULL; + } buffer = ssh_buffer_new(); if (buffer == NULL) { |