From a885773c4e64e10b95d6f46c8c74f3a62d4d659d Mon Sep 17 00:00:00 2001
From: Francesco Giacomini <giaco at cnaf dot infn dot it>
Date: Wed, 27 Jun 2018 21:11:29 +0200
Subject: [PATCH] avoid c++17 features

---
 src/ngx_http_voms_module.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ngx_http_voms_module.cpp b/src/ngx_http_voms_module.cpp
index c73cbb9..2cd9b1d 100644
--- a/src/ngx_http_voms_module.cpp
+++ b/src/ngx_http_voms_module.cpp
@@ -427,14 +427,14 @@ static ngx_int_t generic_getter(ngx_http_request_t* r,
 
   auto& ac = get_voms_ac(r);
 
-  if (ac.has_value()) {
+  if (!ac) {
     ngx_log_error(NGX_LOG_DEBUG, r->connection->log, 0, "get_voms_ac() failed");
     return NGX_OK;
   }
 
   using getter_p = std::string (*)(VomsAc const& voms);
   auto getter = reinterpret_cast<getter_p>(data);
-  std::string const value = getter(ac.value());
+  std::string const value = getter(*ac);
 
   auto buffer = static_cast<u_char*>(ngx_pnalloc(r->pool, value.size()));
   if (!buffer) {
-- 
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