Oogah boogah

4chan_x.user.js

@@ -3665,7 +3665,7 @@
       var markStale, setOwnTimeout, update;
       setOwnTimeout = function(diff) {
         var delay;
-        delay = diff > $.HOUR ? diff % $.HOUR : diff > $.MINUTE ? diff % $.MINUTE : diff % $.SECOND;
+        delay = diff < $.MINUTE ? $.SECOND - (diff + $.SECOND / 2) % $.SECOND : diff < $.HOUR ? $.MINUTE - (diff + $.MINUTE / 2) % $.MINUTE : $.HOUR - (diff + $.HOUR / 2) % $.HOUR;
         return setTimeout(markStale, delay);
       };
       update = function(now) {

changelog

@@ -1,4 +1,6 @@
 master
+- Queue
+  Fix rare bug in Relative Post Dates.
 - Mayhem
   Add Import/Export settings.
 

script.coffee

@@ -2964,12 +2964,12 @@ RelativeDates =
   # re-add `update()` to the stale list later.
   setUpdate: (dateEl, utc, diff) ->
     setOwnTimeout = (diff) ->
-      delay = if diff > $.HOUR
+      delay = if diff < $.MINUTE
-        diff % $.HOUR
+        $.SECOND - (diff + $.SECOND / 2) % $.SECOND
-      else if diff > $.MINUTE
+      else if diff < $.HOUR
-        diff % $.MINUTE
+        $.MINUTE - (diff + $.MINUTE / 2) % $.MINUTE
       else
-        diff % $.SECOND
+        $.HOUR - (diff + $.HOUR / 2) % $.HOUR
       setTimeout markStale, delay
 
     update = (now) ->