From 68eb142a7c783daa06d86fdb91aa38fb95b805c4 Mon Sep 17 00:00:00 2001
From: Dmitriy Ryajov <dryajov@gmail.com>
Date: Sat, 28 Sep 2019 13:54:16 -0600
Subject: [PATCH] end multiplex read loop on exception

---
 libp2p/multistream.nim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libp2p/multistream.nim b/libp2p/multistream.nim
index 5fdbed48d..e2f9d71d0 100644
--- a/libp2p/multistream.nim
+++ b/libp2p/multistream.nim
@@ -136,13 +136,14 @@ proc handle*(m: MultisteamSelect, conn: Connection) {.async, gcsafe.} =
         else:
           for h in m.handlers:
             if (not isNil(h.match) and h.match(ms)) or ms == h.proto:
-              trace "found handler for",  protocol = ms
+              trace "found handler for", protocol = ms
               await conn.writeLp((h.proto & "\n"))
               try:
                 await h.protocol.handler(conn, ms)
                 return
               except Exception as exc:
                 warn "exception while handling ", msg = exc.msg
+                return
           warn "no handlers for ", protocol = ms
           await conn.write(m.na)