From 5ef42e1fcaa42c8d6328ce13591e8a7d45c886be Mon Sep 17 00:00:00 2001
From: Jovanni Lo <lodev09@gmail.com>
Date: Sun, 30 Apr 2017 03:36:46 +0800
Subject: [PATCH] Should not mutate initial styles

Current code is mutating initial state thus affecting other instance of `<Markdown>` with `styles` prop.
---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 83fdf08..da1cf4e 100644
--- a/index.js
+++ b/index.js
@@ -46,7 +46,7 @@ class Markdown extends PureComponent<DefaultProps, Props, void> {
 
   _renderContent = (children: string): React$Element<any> => {
     try {
-      const mergedStyles = Object.assign(initialStyles, this.props.styles)
+      const mergedStyles = Object.assign({}, initialStyles, this.props.styles)
       const rules = this._postProcessRules(_.merge({}, SimpleMarkdown.defaultRules, initialRules(mergedStyles), this.props.rules))
       const child = Array.isArray(this.props.children)
         ? this.props.children.join('')