From 1e430ba6947da2a03852f8a442c9c8fa809d7d2d Mon Sep 17 00:00:00 2001
From: Benjy Cui <benjytrys@gmail.com>
Date: Tue, 17 Nov 2015 17:30:48 +0800
Subject: [PATCH] fix: if there is no marks, `step=1` should work

---
 src/Slider.jsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Slider.jsx b/src/Slider.jsx
index 87423ca..60e493b 100644
--- a/src/Slider.jsx
+++ b/src/Slider.jsx
@@ -235,7 +235,7 @@ class Slider extends React.Component {
   getPoints() {
     const {marks, step, min, max} = this.props;
     const points = new Set(Object.keys(marks));
-    if (step > 1) {
+    if (isEmpty(marks) || step > 1) {
       for (let i = min; i <= max; i = i + step) {
         points.add(i);
       }