From 80663da3b48f35e3342ca64232d6fc5398da6a34 Mon Sep 17 00:00:00 2001
From: Andrew Thompson <andrew@hijacked.us>
Date: Thu, 12 Feb 2015 20:13:13 +0000
Subject: [PATCH] Improve format_reason for certain oddly formed badarg
 stacktraces

---
 src/error_logger_lager_h.erl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/error_logger_lager_h.erl b/src/error_logger_lager_h.erl
index c557170..ec0bfb2 100644
--- a/src/error_logger_lager_h.erl
+++ b/src/error_logger_lager_h.erl
@@ -353,6 +353,8 @@ format_reason({badarg, [MFA,MFA2|_]}) ->
             %% seems to be generated by a bad call to a BIF
             ["bad argument in ", format_mfa(MFA)]
     end;
+format_reason({{badarg, Stack}, _}) ->
+    format_reason({badarg, Stack});
 format_reason({{badarity, {Fun, Args}}, [MFA|_]}) ->
     {arity, Arity} = lists:keyfind(arity, 1, erlang:fun_info(Fun)),
     [io_lib:format("fun called with wrong arity of ~w instead of ~w in ",