From a4e30c04247ace8f9c8cc1d76eaac0161019efb9 Mon Sep 17 00:00:00 2001
From: cha0s <git@cha0s.io>
Date: Fri, 24 Jul 2020 07:48:47 -0500
Subject: [PATCH] fix: guard against null deref

---
 src/client/store/effects.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/client/store/effects.js b/src/client/store/effects.js
index 5e96f83..a2f975a 100644
--- a/src/client/store/effects.js
+++ b/src/client/store/effects.js
@@ -95,7 +95,11 @@ const effects = {
   },
   [submitJoin]: ({dispatch}, {payload}) => {
     const {channel} = payload;
-    socket.send(new Join(payload), (error, {messages, users}) => {
+    socket.send(new Join(payload), (error, result) => {
+      if (error) {
+        return;
+      }
+      const {messages, users} = result;
       dispatch(join({channel, messages, users}));
     });
   },