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.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 3ec2265fa..6fd77eead 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -2655,7 +2655,7 @@ uint64_t wallet2::get_upper_tranaction_size_limit()
   return ((full_reward_zone * 125) / 100) - CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE;
 }
 //----------------------------------------------------------------------------------------------------
-std::vector<size_t> wallet2::select_available_outputs(std::function<bool(const transfer_details &td)> f)
+std::vector<size_t> wallet2::select_available_outputs(const std::function<bool(const transfer_details &td)> &f)
 {
   std::vector<size_t> outputs;
   size_t n = 0;
-- 
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