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auth: fix double-free in ssh_userauth_agent_publickey

Fixes T72

Signed-off-by: Jon Simons <jon@jonsimons.org>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Jon Simons
2017-09-09 20:12:18 -07:00
committed by Andreas Schneider
parent 1c9eb4dfb9
commit 73d76a2638

View File

@@ -707,6 +707,7 @@ static int ssh_userauth_agent_publickey(ssh_session session,
rc = ssh_buffer_add_ssh_string(session->out_buffer, str);
ssh_string_free(str);
str = NULL;
if (rc < 0) {
goto fail;
}