fix: check err first before update the database status

luin · luin · commit dd46cc377324 · 2016-11-20T17:38:14.000+08:00
diff --git a/client/components/main/Main/Database/KeyBrowser/Footer.jsx b/client/components/main/Main/Database/KeyBrowser/Footer.jsx
@@ -21,6 +21,9 @@ class Footer extends React.Component {
 
   updateInfo() {
     this.props.redis.info((err, res) => {
+      if (err) {
+        return;
+      }
       const info = {};
 
       const lines = res.split('\r\n');
