From: Otto <otto.moerbeek@open-xchange.com>
Date: Fri, 5 Mar 2021 12:36:28 +0000 (+0100)
Subject: make CURLOPT_TCP_FASTOPEN conditional on availability
X-Git-Tag: rec-4.5.0-alpha3~2^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b2b3b79d689a58c471811fc4fcad0e82adbfc21c;p=thirdparty%2Fpdns.git

make CURLOPT_TCP_FASTOPEN conditional on availability
---

diff --git a/pdns/minicurl.cc b/pdns/minicurl.cc
index fff3636ff3..b38413d47a 100644
--- a/pdns/minicurl.cc
+++ b/pdns/minicurl.cc
@@ -112,8 +112,11 @@ void MiniCurl::setupURL(const std::string& str, const ComboAddress* rem, const C
   curl_easy_setopt(d_curl, CURLOPT_WRITEFUNCTION, write_callback);
   curl_easy_setopt(d_curl, CURLOPT_WRITEDATA, this);
   curl_easy_setopt(d_curl, CURLOPT_TIMEOUT, static_cast<long>(timeout));
+#if defined(CURL_AT_LEAST_VERSION)
+#if CURL_AT_LEAST_VERSION(7, 49, 0) && defined(__linux__)
   curl_easy_setopt(d_curl, CURLOPT_TCP_FASTOPEN, fastopen);
-
+#endif
+#endif
   clearHeaders();
   d_data.clear();
 }