luatz/timetable: Fix `rfc_3339()` bad rounding behaviour. Closes issue #4

[etc/awesome.git] / luatz / timetable.lua

diff --git a/luatz/timetable.lua b/luatz/timetable.lua
index fc89fcaec5c7271d6756ed4c3ff0429e01ff7280..7058d7f5cfbac828f0a5fd4f3d776d3309446e94 100644 (file)
--- a/luatz/timetable.lua
+++ b/luatz/timetable.lua
@@ -171,8 +171,9 @@ function timetable_methods:timestamp ( )
 end
 
 function timetable_methods:rfc_3339 ( )
-       -- %06.3f gives 3 (=6-3) digits after decimal
-       return strformat ( "%04u-%02u-%02uT%02u:%02u:%06.3f" , self:unpack ( ) )
+       local year , month , day , hour , min , sec = self:unpack ( )
+       local sec , msec = borrow ( sec , 0 , 1000 )
+       return strformat ( "%04u-%02u-%02uT%02u:%02u:%02d.%03d" , year , month , day , hour , min , sec , msec )
 end
 
 function timetable_methods:strftime ( format_string )