put encoder in block to scope it from ping interval handler #30

bin/utils.js

@@ -242,7 +242,9 @@ exports.setupWSConnection = (conn, req, { docName = req.url.slice(1).split('?')[
   conn.on('pong', () => {
     pongReceived = true
   })
-  
+  // put the following in a variables in a block so the interval handlers don't keep in in
+  // scope
+  {
     // send sync step 1
     const encoder = encoding.createEncoder()
     encoding.writeVarUint(encoder, messageSync)
@@ -256,3 +258,4 @@ exports.setupWSConnection = (conn, req, { docName = req.url.slice(1).split('?')[
       send(doc, conn, encoding.toUint8Array(encoder))
     }
   }
+}