From 1f847936c9622f53fca25a1174961a799174b7fd Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Tue, 4 Nov 2014 13:59:41 -0800
Subject: Avoid a bunch of copying/conversion in script/sign

---
 src/script/sign.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/script/sign.cpp')

diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index 0eab0626e..9dfd640df 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -144,9 +144,9 @@ static CScript PushAll(const vector<valtype>& values)
     return result;
 }
 
-static CScript CombineMultisig(CScript scriptPubKey, const CMutableTransaction& txTo, unsigned int nIn,
+static CScript CombineMultisig(const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn,
                                const vector<valtype>& vSolutions,
-                               vector<valtype>& sigs1, vector<valtype>& sigs2)
+                               const vector<valtype>& sigs1, const vector<valtype>& sigs2)
 {
     // Combine all the signatures we've got:
     set<valtype> allsigs;
@@ -199,7 +199,7 @@ static CScript CombineMultisig(CScript scriptPubKey, const CMutableTransaction&
     return result;
 }
 
-static CScript CombineSignatures(CScript scriptPubKey, const CTransaction& txTo, unsigned int nIn,
+static CScript CombineSignatures(const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn,
                                  const txnouttype txType, const vector<valtype>& vSolutions,
                                  vector<valtype>& sigs1, vector<valtype>& sigs2)
 {
@@ -244,7 +244,7 @@ static CScript CombineSignatures(CScript scriptPubKey, const CTransaction& txTo,
     return CScript();
 }
 
-CScript CombineSignatures(CScript scriptPubKey, const CTransaction& txTo, unsigned int nIn,
+CScript CombineSignatures(const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn,
                           const CScript& scriptSig1, const CScript& scriptSig2)
 {
     txnouttype txType;
-- 
cgit v1.2.3