From 0105d1cb2fc29ad8feddd578421eba5f97963905 Mon Sep 17 00:00:00 2001
From: Guilherme Andrade <guilherme.andrade@miniclip.com>
Date: Tue, 17 Jan 2023 15:03:49 +0000
Subject: [PATCH] Avoid crashing shared state owner after reading OS-trusted
 CAs

Specifically, when the file port exits before the OTP code we've invoked
unlinks from it, thus triggering an `EXIT` message (or so I speculate).

Issue report:
* https://github.com/g-andrade/tls_certificate_check/issues/35
---
 CHANGELOG.md                               | 6 ++++++
 src/tls_certificate_check_shared_state.erl | 6 ------
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6242c21..23bf63c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Fixed
+
+- (rare?) crash after reading OS-trusted CAs
+
 ## [1.17.2] - 2023-01-12
 
 ### Fixed
diff --git a/src/tls_certificate_check_shared_state.erl b/src/tls_certificate_check_shared_state.erl
index af455cc..1e6062c 100644
--- a/src/tls_certificate_check_shared_state.erl
+++ b/src/tls_certificate_check_shared_state.erl
@@ -62,7 +62,6 @@
 -export([init/1,
          handle_call/3,
          handle_cast/2,
-         handle_info/2,
          terminate/2,
          code_change/3]).
 
@@ -224,11 +223,6 @@ handle_cast({initialize_shared_state, EncodedHardcodedAuthorities}, State)
 handle_cast(Request, State) ->
     {stop, {unexpected_cast, Request}, State}.
 
--spec handle_info(term(), state())
-        -> {stop, {unexpected_info, term()}, state()}.
-handle_info(Info, State) ->
-    {stop, {unexpected_info, Info}, State}.
-
 -spec terminate(term(), state()) -> ok.
 terminate(Reason, _State) ->
     ets:delete_all_objects(?INFO_TABLE),