lib/fugit/cron.rb in fugit-1.4.1 vs lib/fugit/cron.rb in fugit-1.4.2

@@ -110,16 +110,11 @@
           inc(60 - @t.sec + @cron.seconds.first)
         end
       end
 
       def dec_month
-
-        #dec(@t.day * 24 * 3600 + @t.hour * 3600 + @t.min * 60 + @t.sec + 1)
-          #
-          # gh-18, so that '0 9 29 feb *' doesn't get skipped (over and over)
-          #
-        dec(@t.day * 24 * 3600 + 1)
+        dec((@t.day - 1) * 24 * 3600 + @t.hour * 3600 + @t.min * 60 + @t.sec + 1)
       end
 
       def dec_day
         dec(@t.hour * 3600 + @t.min * 60 + @t.sec + 1)
       end
@@ -778,11 +773,15 @@
         [ s, z ]
       end
 
       def rewrite_cron(t)
 
-        hcron = t
+        st = t
           .sublookup(nil) # go to :ccron or :scron
+
+        return nil unless st
+
+        hcron = st
           .subgather(nil) # list min, hou, mon, ...
           .inject({}) { |h, tt|
             h[tt.name] = tt.name == :tz ? rewrite_tz(tt) : rewrite_entry(tt)
             h }