From 552b4a7690e19d684545414fe78763178ff6a88c Mon Sep 17 00:00:00 2001
From: Volker Birk <vb@pep-project.org>
Date: Sun, 28 Jun 2020 15:09:59 +0200
Subject: [PATCH] need const char * anyway

---
 passphrase_cache.cc | 4 ++--
 passphrase_cache.hh | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/passphrase_cache.cc b/passphrase_cache.cc
index 6a60e7a..6c71c61 100644
--- a/passphrase_cache.cc
+++ b/passphrase_cache.cc
@@ -45,7 +45,7 @@ namespace pEp {
         _cache.splice(_cache.end(), _cache, entry);
     }
 
-    std::string PassphraseCache::latest_passphrase()
+    const char *PassphraseCache::latest_passphrase()
     {
         std::lock_guard<std::mutex> lock(_mtx);
         
@@ -58,7 +58,7 @@ namespace pEp {
         }
 
         --_which;
-        return _which->passphrase;
+        return _which->passphrase.c_str();
     }
 };
 
diff --git a/passphrase_cache.hh b/passphrase_cache.hh
index c8b4ddd..22334f9 100644
--- a/passphrase_cache.hh
+++ b/passphrase_cache.hh
@@ -56,7 +56,7 @@ namespace pEp {
         // this function is throwing std::underflow_error when no passphrases
         // are left
 
-        std::string latest_passphrase();
+        const char *latest_passphrase();
 
         // convenience functions
         // i.e.