passphrase_cache: avoid copy

3 years ago · 32392ef307
1 changed files with 1 additions and 1 deletions
--- 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;