1 files changed, 4 insertions, 53 deletions

diff --git a/src/script/script.h b/src/script/script.h
index c06e320a1a..d8b7c06013 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -385,6 +385,8 @@ private:
  */
 typedef prevector<28, unsigned char> CScriptBase;
 
+bool GetScriptOp(CScriptBase::const_iterator& pc, CScriptBase::const_iterator end, opcodetype& opcodeRet, std::vector<unsigned char>* pvchRet);
+
 /** Serialized script, used inside transaction inputs and outputs */
 class CScript : public CScriptBase
 {
@@ -495,65 +497,14 @@ public:
 
     bool GetOp(const_iterator& pc, opcodetype& opcodeRet, std::vector<unsigned char>& vchRet) const
     {
-        return GetOp2(pc, opcodeRet, &vchRet);
+        return GetScriptOp(pc, end(), opcodeRet, &vchRet);
     }
 
     bool GetOp(const_iterator& pc, opcodetype& opcodeRet) const
     {
-        return GetOp2(pc, opcodeRet, nullptr);
+        return GetScriptOp(pc, end(), opcodeRet, nullptr);
     }
 
-    bool GetOp2(const_iterator& pc, opcodetype& opcodeRet, std::vector<unsigned char>* pvchRet) const
-    {
-        opcodeRet = OP_INVALIDOPCODE;
-        if (pvchRet)
-            pvchRet->clear();
-        if (pc >= end())
-            return false;
-
-        // Read instruction
-        if (end() - pc < 1)
-            return false;
-        unsigned int opcode = *pc++;
-
-        // Immediate operand
-        if (opcode <= OP_PUSHDATA4)
-        {
-            unsigned int nSize = 0;
-            if (opcode < OP_PUSHDATA1)
-            {
-                nSize = opcode;
-            }
-            else if (opcode == OP_PUSHDATA1)
-            {
-                if (end() - pc < 1)
-                    return false;
-                nSize = *pc++;
-            }
-            else if (opcode == OP_PUSHDATA2)
-            {
-                if (end() - pc < 2)
-                    return false;
-                nSize = ReadLE16(&pc[0]);
-                pc += 2;
-            }
-            else if (opcode == OP_PUSHDATA4)
-            {
-                if (end() - pc < 4)
-                    return false;
-                nSize = ReadLE32(&pc[0]);
-                pc += 4;
-            }
-            if (end() - pc < 0 || (unsigned int)(end() - pc) < nSize)
-                return false;
-            if (pvchRet)
-                pvchRet->assign(pc, pc + nSize);
-            pc += nSize;
-        }
-
-        opcodeRet = static_cast<opcodetype>(opcode);
-        return true;
-    }
 
     /** Encode/decode small integers: */
     static int DecodeOP_N(opcodetype opcode)