1 files changed, 3 insertions, 5 deletions
diff --git a/src/script/script.cpp b/src/script/script.cpp
index 9f4741b1c..70eb8a139 100644
--- a/src/script/script.cpp
+++ b/src/script/script.cpp
@@ -8,8 +8,6 @@
 #include "tinyformat.h"
 #include "utilstrencodings.h"
 
-using namespace std;
-
 const char* GetOpName(opcodetype opcode)
 {
     switch (opcode)
@@ -186,18 +184,18 @@ unsigned int CScript::GetSigOpCount(const CScript& scriptSig) const
     // get the last item that the scriptSig
     // pushes onto the stack:
     const_iterator pc = scriptSig.begin();
-    vector<unsigned char> data;
+    std::vector<unsigned char> vData;
     while (pc < scriptSig.end())
     {
         opcodetype opcode;
-        if (!scriptSig.GetOp(pc, opcode, data))
+        if (!scriptSig.GetOp(pc, opcode, vData))
             return 0;
         if (opcode > OP_16)
             return 0;
     }
 
     /// ... and return its opcount:
-    CScript subscript(data.begin(), data.end());
+    CScript subscript(vData.begin(), vData.end());
     return subscript.GetSigOpCount(true);
 }