Fix a "&" that should have been "!" when processing read_ahead.
RT#3793
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Fix up various things that were missed during the record layer work. All
instances where we are breaking the encapsulation rules.
Reviewed-by: Richard Levitte <levitte@openssl.org>