From 32b4355fdf341e6746dfc56ab1e90d1d02503d5a Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sun, 1 Apr 2018 17:48:12 +0900
Subject: [PATCH] Return (unknown) for unknown lib error code

---
 lib/ngtcp2_err.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/ngtcp2_err.c b/lib/ngtcp2_err.c
index 58f9671e..071b86ab 100644
--- a/lib/ngtcp2_err.c
+++ b/lib/ngtcp2_err.c
@@ -97,7 +97,7 @@ const char *ngtcp2_strerror(int liberr) {
   case NGTCP2_ERR_INTERNAL:
     return "ERR_INTERNAL";
   default:
-    return "UNKNOWN";
+    return "(unknown)";
   }
 }
 
-- 
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