From 87fa7eab402cd93796a66ab648eab75909e17254 Mon Sep 17 00:00:00 2001
From: Siri Hansen <siri@erlang.org>
Date: Thu, 26 Apr 2018 15:13:45 +0200
Subject: Catch badarg in logger:get_format_depth/0

This env var lookup may fail during termination, when
application_controller process has terminated before logger.
---
 lib/kernel/src/logger.erl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'lib/kernel/src/logger.erl')

diff --git a/lib/kernel/src/logger.erl b/lib/kernel/src/logger.erl
index 7606912da4..943ef8c2d1 100644
--- a/lib/kernel/src/logger.erl
+++ b/lib/kernel/src/logger.erl
@@ -621,9 +621,13 @@ get_type_config(Type) ->
 -spec limit_term(term()) -> term().
 
 limit_term(Term) ->
-    case get_format_depth() of
+    try get_format_depth() of
         unlimited -> Term;
         D -> io_lib:limit_term(Term, D)
+    catch error:badarg ->
+            %% This could happen during system termination, after
+            %% application_controller process is dead.
+            unlimited
     end.
 
 -spec get_format_depth() -> 'unlimited' | pos_integer().
-- 
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