From e4a7c7677b19462d787d458af840e31fa5ee5d6d Mon Sep 17 00:00:00 2001
From: JoelKatz <DavidJoelSchwartz@GMail.com>
Date: Mon, 28 May 2012 04:39:52 -0700
Subject: [PATCH] Pass by ref.

---
 src/utils.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils.h b/src/utils.h
index 14784c8570..592669e3ff 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -59,7 +59,7 @@ inline const std::string strHex(const std::string& strSrc)
 	return strHex(strSrc.begin(), strSrc.size());
 }
 
-inline std::string strHex(const std::vector<unsigned char> vucData)
+inline std::string strHex(const std::vector<unsigned char>& vucData)
 {
 	return strHex(vucData.begin(), vucData.size());
 }