From 30075efa8144eb6df771ba9273ec8af979db2dfb Mon Sep 17 00:00:00 2001
From: Mygod <contact-github@mygod.be>
Date: Sun, 17 Feb 2019 11:55:37 +0800
Subject: [PATCH] Refine error msg

---
 mobile/src/main/java/be/mygod/vpnhotspot/net/Routing.kt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/net/Routing.kt b/mobile/src/main/java/be/mygod/vpnhotspot/net/Routing.kt
index 55a62f8a..5926dae4 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/net/Routing.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/net/Routing.kt
@@ -141,7 +141,7 @@ class Routing(private val caller: Any, private val downstream: String) : IpNeigh
         override fun onAvailable(ifname: String, dns: List<InetAddress>) = synchronized(this@Routing) {
             val subrouting = subrouting
             when {
-                subrouting != null -> check(subrouting.upstream == ifname)
+                subrouting != null -> check(subrouting.upstream == ifname) { "${subrouting.upstream} != $ifname" }
                 !upstreams.add(ifname) -> return
                 else -> this.subrouting = try {
                     Subrouting(priority, ifname)