From 1c96b4d10e19b2cae22a01e1123a336bdba5a1a6 Mon Sep 17 00:00:00 2001
From: Volker Birk <vb@pep-project.org>
Date: Mon, 6 Jul 2020 15:58:36 +0200
Subject: [PATCH] std::list::back() is b0rken on Windows. Replacement.

---
 passphrase_cache.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/passphrase_cache.cc b/passphrase_cache.cc
index 9eb320f..aa26222 100644
--- a/passphrase_cache.cc
+++ b/passphrase_cache.cc
@@ -41,9 +41,10 @@ namespace pEp {
                 _cache.pop_front();
             
             _cache.push_back({passphrase, clock::now()});
-            auto back = _cache.back();
+            auto back = _cache.end();
             assert(!_cache.empty());
-            return back.passphrase.c_str();
+            auto result = (--back)->passphrase.c_str();
+            return result;
         }
 
         static const char *empty = "";