their parent's deadlines.
Experimental."
- (with-unique-names (deadline-seconds deadline)
+ (with-unique-names (tmp deadline-seconds deadline)
;; We're operating on a millisecond precision, so a single-float
;; is enough, and is an immediate on 64bit platforms.
- `(let* ((,deadline-seconds (coerce ,seconds 'single-float))
+ `(let* ((,tmp ,seconds)
+ (,deadline-seconds
+ (when ,tmp
+ (coerce ,tmp 'single-float)))
(,deadline
- (+ (seconds-to-internal-time ,deadline-seconds)
- (get-internal-real-time))))
+ (when ,deadline-seconds
+ (+ (seconds-to-internal-time ,deadline-seconds)
+ (get-internal-real-time)))))
(multiple-value-bind (*deadline* *deadline-seconds*)
(if ,override
(values ,deadline ,deadline-seconds)
(let ((old *deadline*))
- (if (and old (< old ,deadline))
+ (if (and old (or (not ,deadline) (< old ,deadline)))
(values old *deadline-seconds*)
(values ,deadline ,deadline-seconds))))
,@body))))