message: [bugfix] Swipe: multi finger touch
diff: @@ -203,20 +203,21 @@ export default create({
  return;
  }
  - if (move) {
  + if (move && active + move >= -1 && active + move <= count) {
  if (active === -1) {
  swipes[count - 1].offset = 0;
  }
  swipes[0].offset = atLast && move > 0 ? trackSize : 0;
  this.active += move;
  - } else {
  + }
  +
  if (atFirst) {
  - swipes[count - 1].offset = delta > 0 ? -trackSize : 0;
  + swipes[count - 1].offset = delta > 0 || move < 0 ? -trackSize : 0;
  } else if (atLast) {
  - swipes[0].offset = delta < 0 ? trackSize : 0;
  - }
  + swipes[0].offset = delta < 0 || move > 0 ? trackSize : 0;
  }
  +
  this.offset = offset - this.active * this.size;
  },
  