From b18dfada9a769d6c7bb4a61077ae7f76c3ac26ad Mon Sep 17 00:00:00 2001
From: JoelKatz <DavidJoelSchwartz@GMail.com>
Date: Tue, 24 Apr 2012 19:12:54 -0700
Subject: [PATCH] Save an unnecessary copy or two.

---
 src/rfc1751.cpp | 4 ++--
 src/rfc1751.h   | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/rfc1751.cpp b/src/rfc1751.cpp
index 28f7a274a4..edfb6d7d5e 100644
--- a/src/rfc1751.cpp
+++ b/src/rfc1751.cpp
@@ -424,7 +424,7 @@ static int etob(std::string& strData, std::vector<std::string> vsHuman)
 //   0 if word not in dictionary
 //  -1 if badly formed string
 //  -2 if words are okay but parity is wrong.
-int eng2key(std::string& strKey, const std::string strHuman)
+int eng2key(std::string& strKey, const std::string& strHuman)
 {
     std::vector<std::string> vWords;
 	std::string	strFirst, strSecond;
@@ -452,7 +452,7 @@ int eng2key(std::string& strKey, const std::string strHuman)
 }
 
 // key2eng() given a 128 bit key in big-endian format, convert to human.
-void key2eng(std::string& strHuman, const std::string strKey)
+void key2eng(std::string& strHuman, const std::string& strKey)
 {
 	std::string	strFirst, strSecond;
 
diff --git a/src/rfc1751.h b/src/rfc1751.h
index 047ee1ea33..1d27f5e8c6 100644
--- a/src/rfc1751.h
+++ b/src/rfc1751.h
@@ -1,7 +1,7 @@
 #ifndef _RFC_1751_
 #define _RFC_1751_
 
-int eng2key(std::string& strKey, const std::string strHuman);
-void key2eng(std::string& strHuman, const std::string strKey);
+int eng2key(std::string& strKey, const std::string& strHuman);
+void key2eng(std::string& strHuman, const std::string& strKey);
 
 #endif