From 54ce032ba173a656bd68c1493aa05d7a4da723cb Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Wed, 6 Feb 2019 23:47:04 +0300
Subject: UserInfo: do not update state when unmounted

---
 vnext/src/components/UserInfo.js | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'vnext/src/components')

diff --git a/vnext/src/components/UserInfo.js b/vnext/src/components/UserInfo.js
index d772d76e..b08355f8 100644
--- a/vnext/src/components/UserInfo.js
+++ b/vnext/src/components/UserInfo.js
@@ -12,13 +12,21 @@ import SearchBox from './SearchBox';
 
 import './UserInfo.css';
 
+let isMounted;
+
 export default function UserInfo(props) {
     const [user, setUser] = useState({ uname: props.user, uid: 0 });
     useEffect(() => {
+        isMounted = true;
         info(user.uname).then(response => {
-            setUser(response.data);
-            props.onUpdate && props.onUpdate(response.data);
+            if (isMounted) {
+                setUser(response.data);
+                props.onUpdate && props.onUpdate(response.data);
+            }
         });
+        return () => {
+            isMounted = false;
+        };
     });
     return (
         <>
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