From d0908bc70f14e9e36d7bff7390f93d0dcbd4df3b Mon Sep 17 00:00:00 2001
From: terry-xiaoyu <506895667@qq.com>
Date: Fri, 20 Sep 2019 21:40:15 +0800
Subject: [PATCH] Improve the pipeline error msg

---
 src/emqx_misc.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/emqx_misc.erl b/src/emqx_misc.erl
index fc4ee842a..8a7dda032 100644
--- a/src/emqx_misc.erl
+++ b/src/emqx_misc.erl
@@ -83,7 +83,7 @@ pipeline([Fun|More], Input, State) ->
             {error, Reason, NState}
     catch
         Error:Reason:Stacktrace ->
-            ?LOG(error, "pipeline ~p failed: ~p, stacktrace: ~p",
+            ?LOG(error, "pipeline ~p failed: ~p,\nstacktrace: ~0p",
                 [{Fun, Input, State}, {Error, Reason}, Stacktrace]),
             {error, Reason, State}
     end.