diff --git a/midizap.c b/midizap.c
index a373105..2594c5d 100644
--- a/midizap.c
+++ b/midizap.c
@@ -1428,10 +1428,10 @@ handle_event(uint8_t *msg, uint8_t portno, int depth, int recursive)
       } else if (msg[2] > 64) {
 	int step = get_cc_step(tr, portno, chan, msg[1], -1);
 	if (step) {
-	  int d = (msg[2]-64)/step;
+	  uint8_t d = (msg[2]-128)/step;
 	  while (d) {
 	    send_strokes(tr, portno, status, chan, msg[1], 0, 0, -1, depth);
-	    d--;
+	    d++;
 	  }
 	}
       }