Fix negative modifier issue

modules/Dice.py

@@ -87,11 +87,11 @@ class Dice(Module):
     # the whole current dice string (the part up to a semicolon or end of line)
     def process_roll(self, trials, mods, comment):
         output = ""
-        mode = 1
         repeat = 1
         if trials != None:
             repeat = trials
         for i in range(repeat):
+            mode = 1
             total = 0
             curr_str = ""
             if i > 0: