Update License in File Headers

[novacoin.git] / src / script.h

diff --git a/src/script.h b/src/script.h
index 4760b99..bbc6498 100644 (file)
--- a/src/script.h
+++ b/src/script.h
@@ -1,7 +1,7 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2011 The Bitcoin developers
+// Copyright (c) 2009-2012 The Bitcoin developers
 // Distributed under the MIT/X11 software license, see the accompanying
-// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 #ifndef H_BITCOIN_SCRIPT
 #define H_BITCOIN_SCRIPT
 
@@ -15,6 +15,7 @@
 class CTransaction;
 class CKeyStore;
 
+/** Signature hash types/flags */
 enum
 {
     SIGHASH_ALL = 1,
@@ -36,6 +37,7 @@ enum txnouttype
 
 const char* GetTxnOutputType(txnouttype t);
 
+/** Script opcodes */
 enum opcodetype
 {
     // push value
@@ -212,7 +214,7 @@ inline std::string StackString(const std::vector<std::vector<unsigned char> >& v
 
 
 
-
+/** Serialized script, used inside transaction inputs and outputs */
 class CScript : public std::vector<unsigned char>
 {
 protected:
@@ -266,7 +268,8 @@ public:
     }
 
 
-    explicit CScript(char b)           { operator<<(b); }
+    //explicit CScript(char b) is not portable.  Use 'signed char' or 'unsigned char'.
+    explicit CScript(signed char b)    { operator<<(b); }
     explicit CScript(short b)          { operator<<(b); }
     explicit CScript(int b)            { operator<<(b); }
     explicit CScript(long b)           { operator<<(b); }
@@ -283,7 +286,8 @@ public:
     explicit CScript(const std::vector<unsigned char>& b) { operator<<(b); }
 
 
-    CScript& operator<<(char b)           { return push_int64(b); }
+    //CScript& operator<<(char b) is not portable.  Use 'signed char' or 'unsigned char'.
+    CScript& operator<<(signed char b)    { return push_int64(b); }
     CScript& operator<<(short b)          { return push_int64(b); }
     CScript& operator<<(int b)            { return push_int64(b); }
     CScript& operator<<(long b)           { return push_int64(b); }