authz-simple: Check that 'identity' property is set

If the 'identify' property is not set, we'll pass a NULL pointer to
g_str_equal() and crash. Catch the error condition during the creation
of the object.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
1 file changed