prplz to me to change this

dmptrluke · dmptrluke · commit c9533a27239d · 2015-01-30T20:31:59.000+13:00
diff --git a/plugins/brainfuck.py b/plugins/brainfuck.py
@@ -48,9 +48,9 @@ def bf(text):
     while ip < len(program):
         c = program[ip]
         if c == '+':
-            memory[mp] += 1 % 256
+            memory[mp] = (memory[mp] + 1) % 256
         elif c == '-':
-            memory[mp] -= 1 % 256
+            memory[mp] = (memory[mp] - 1) % 256
         elif c == '>':
             mp += 1
             if mp > rightmost:
