From 25672d3f10e71f4db36d9497e2440f2ac26a6e01 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Sat, 26 Mar 2016 23:32:45 +0000
Subject: wallet: pass std::function by const ref, not value

Because we can.
---
 src/wallet/wallet2.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/wallet/wallet2.h')

diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index 566be59c6..fc700a3de 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -403,7 +403,7 @@ namespace tools
     uint64_t get_upper_tranaction_size_limit();
     void check_pending_txes();
     std::vector<uint64_t> get_unspent_amounts_vector();
-    std::vector<size_t> select_available_outputs(std::function<bool(const transfer_details &td)> f);
+    std::vector<size_t> select_available_outputs(const std::function<bool(const transfer_details &td)> &f);
     std::vector<size_t> select_available_unmixable_outputs(bool trusted_daemon);
 
     cryptonote::account_base m_account;
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