Attempt to fix the orphan client issue.

main.go

@@ -168,6 +168,7 @@ func broadcastFiber(name string) {
 		e := ctx.clientsChanList.Front()
 		for e != nil {
 			ch := e.Value.(*ClientChannel)
+			// Note: select in Golang is not ordered!
 			select {
 			case <-ch.Notify:
 				// Closed client, remove this entry
@@ -175,11 +176,14 @@ func broadcastFiber(name string) {
 				next := e.Next()
 				ctx.clientsChanList.Remove(e)
 				e = next
-			case ch.Data <- chunk:
-				e = e.Next()
+				break
 			default:
-				e = e.Next()
 			}
+			select {
+			case ch.Data <- chunk:
+			default:
+			}
+			e = e.Next()
 		}
 		// Try to serve all new clients, but don't get locked up here :)
 		if ctx.newClientsChanList.Len() > 0 && ctx.newChanLock.TryLock() {