diff options
Diffstat (limited to 'module/vcomponent/recurrence')
-rw-r--r-- | module/vcomponent/recurrence/generate.scm | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/module/vcomponent/recurrence/generate.scm b/module/vcomponent/recurrence/generate.scm index 50ce83e5..3988141c 100644 --- a/module/vcomponent/recurrence/generate.scm +++ b/module/vcomponent/recurrence/generate.scm @@ -44,13 +44,8 @@ ;; Specifically, 23h or 25h when going between summer and "normal" time. (define (next-event ev r) - (let ((e (copy-vcomponent ev)) - (tz (getenv "TZ"))) - ;; (setenv "TZ" (car (prop (attr* e 'DTSTART) 'TZID))) - (aif (prop (attr* e 'DTSTART) 'TZID) - (setenv "TZ" (car it)) - ;; Should missing be this, or explicitly GMT? - (unsetenv "TZ")) + (let ((e (copy-vcomponent ev))) + (let-env ((TZ (and=> (prop (attr* e 'DTSTART) 'TZID) car)))) (let ((d (time-utc->date (attr e 'DTSTART))) (i (interval r))) @@ -72,8 +67,6 @@ (set! (attr e 'DTEND) (add-duration (attr e 'DTSTART) (attr e 'DURATION)))) - (setenv "TZ" tz) - e)) #; |