From eed68b37fe69edb9e263641f1f9817e5abf534ac Mon Sep 17 00:00:00 2001
From: nxshock <nxshock@gmail.com>
Date: Thu, 8 Aug 2019 20:04:53 +0500
Subject: [PATCH] Fix SendMessage mutex infinity lock

---
 internal/backends/memory/user.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/internal/backends/memory/user.go b/internal/backends/memory/user.go
index eb2fd25..b08d535 100644
--- a/internal/backends/memory/user.go
+++ b/internal/backends/memory/user.go
@@ -190,8 +190,8 @@ func (user *User) LeaveRoom(room internal.Room) models.ApiError {
 func (user *User) SendMessage(room internal.Room, text string) models.ApiError {
 	memRoom := room.(*Room)
 
-	memRoom.mutex.Lock()
-	defer memRoom.mutex.Unlock()
+	memRoom.mutex.RLock()
+	defer memRoom.mutex.RUnlock()
 
 	userInRoom := false
 	for _, roomMember := range memRoom.joined {