From 32392ef307af770562a30a07c8b71717012b7df9 Mon Sep 17 00:00:00 2001
From: heck <heck@pep.foundation>
Date: Thu, 3 Mar 2022 01:03:22 +0100
Subject: [PATCH] passphrase_cache: avoid copy

---
 src/passphrase_cache.hxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/passphrase_cache.hxx b/src/passphrase_cache.hxx
index 1f993f7..710a457 100644
--- a/src/passphrase_cache.hxx
+++ b/src/passphrase_cache.hxx
@@ -12,7 +12,7 @@ namespace pEp {
     {
         PEP_STATUS status{ PEP_STATUS_OK };
 
-        for_each_passphrase([&](std::string passphrase) {
+        for_each_passphrase([&](const std::string& passphrase) {
             status = ::config_passphrase(session, passphrase.c_str());
             if (status) {
                 return true;