From: Marcin Siodelski <marcin@isc.org>
Date: Thu, 13 Apr 2017 11:05:56 +0000 (+0200)
Subject: [5216] Ignore EINPROGRESS error in IOFetch.
X-Git-Tag: trac5087_base~7^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d1ae2bffa1bdee348befe9cc8416940208aed30d;p=thirdparty%2Fkea.git

[5216] Ignore EINPROGRESS error in IOFetch.
---

diff --git a/src/lib/asiodns/io_fetch.cc b/src/lib/asiodns/io_fetch.cc
index 571c54fae8..ecedd17e0a 100644
--- a/src/lib/asiodns/io_fetch.cc
+++ b/src/lib/asiodns/io_fetch.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2016 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2011-2017 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -232,7 +232,11 @@ IOFetch::operator()(boost::system::error_code ec, size_t length) {
 
     if (data_->stopped) {
         return;
-    } else if (ec) {
+
+    // On Debian it has been often observed that boost::asio async
+    // operations result in EINPROGRESS. This doesn't neccessarily
+    // indicate an issue. Thus, we continue as if no error occurred.
+    } else if (ec && (ec.value() != boost::asio::error::in_progress)) {
         logIOFailure(ec);
         return;
     }