1 files changed, 15 insertions, 12 deletions

diff --git a/src/core_read.cpp b/src/core_read.cpp
index 65c3a08c55..e064955ff0 100644
--- a/src/core_read.cpp
+++ b/src/core_read.cpp
@@ -1,5 +1,5 @@
-// Copyright (c) 2009-2014 The Bitcoin developers
-// Distributed under the MIT/X11 software license, see the accompanying
+// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include "core_io.h"
@@ -20,8 +20,6 @@
 #include <boost/algorithm/string/split.hpp>
 #include <boost/assign/list_of.hpp>
 
-using namespace boost;
-using namespace boost::algorithm;
 using namespace std;
 
 CScript ParseScript(std::string s)
@@ -44,13 +42,13 @@ CScript ParseScript(std::string s)
             string strName(name);
             mapOpNames[strName] = (opcodetype)op;
             // Convenience: OP_ADD and just ADD are both recognized:
-            replace_first(strName, "OP_", "");
+            boost::algorithm::replace_first(strName, "OP_", "");
             mapOpNames[strName] = (opcodetype)op;
         }
     }
 
     vector<string> words;
-    split(words, s, is_any_of(" \t\n"), token_compress_on);
+    boost::algorithm::split(words, s, boost::algorithm::is_any_of(" \t\n"), boost::algorithm::token_compress_on);
 
     for (std::vector<std::string>::const_iterator w = words.begin(); w != words.end(); ++w)
     {
@@ -58,20 +56,20 @@ CScript ParseScript(std::string s)
         {
             // Empty string, ignore. (boost::split given '' will return one word)
         }
-        else if (all(*w, is_digit()) ||
-            (starts_with(*w, "-") && all(string(w->begin()+1, w->end()), is_digit())))
+        else if (all(*w, boost::algorithm::is_digit()) ||
+            (boost::algorithm::starts_with(*w, "-") && all(string(w->begin()+1, w->end()), boost::algorithm::is_digit())))
         {
             // Number
             int64_t n = atoi64(*w);
             result << n;
         }
-        else if (starts_with(*w, "0x") && (w->begin()+2 != w->end()) && IsHex(string(w->begin()+2, w->end())))
+        else if (boost::algorithm::starts_with(*w, "0x") && (w->begin()+2 != w->end()) && IsHex(string(w->begin()+2, w->end())))
         {
             // Raw hex data, inserted NOT pushed onto stack:
             std::vector<unsigned char> raw = ParseHex(string(w->begin()+2, w->end()));
             result.insert(result.end(), raw.begin(), raw.end());
         }
-        else if (w->size() >= 2 && starts_with(*w, "'") && ends_with(*w, "'"))
+        else if (w->size() >= 2 && boost::algorithm::starts_with(*w, "'") && boost::algorithm::ends_with(*w, "'"))
         {
             // Single-quoted string, pushed as data. NOTE: this is poor-man's
             // parsing, spaces/tabs/newlines in single-quoted strings won't work.
@@ -102,7 +100,7 @@ bool DecodeHexTx(CTransaction& tx, const std::string& strHexTx)
     try {
         ssData >> tx;
     }
-    catch (const std::exception &) {
+    catch (const std::exception&) {
         return false;
     }
 
@@ -119,7 +117,7 @@ bool DecodeHexBlk(CBlock& block, const std::string& strHexBlk)
     try {
         ssBlock >> block;
     }
-    catch (const std::exception &) {
+    catch (const std::exception&) {
         return false;
     }
 
@@ -131,6 +129,11 @@ uint256 ParseHashUV(const UniValue& v, const string& strName)
     string strHex;
     if (v.isStr())
         strHex = v.getValStr();
+    return ParseHashStr(strHex, strName);  // Note: ParseHashStr("") throws a runtime_error
+}
+
+uint256 ParseHashStr(const std::string& strHex, const std::string& strName)
+{
     if (!IsHex(strHex)) // Note: IsHex("") is false
         throw runtime_error(strName+" must be hexadecimal string (not '"+strHex+"')");