1 files changed, 10 insertions, 10 deletions
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index 8ecf0bbdac..222cff59ea 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -247,10 +247,10 @@ bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript&
 {
     static const CScriptNum bnZero(0);
     static const CScriptNum bnOne(1);
-    static const CScriptNum bnFalse(0);
-    static const CScriptNum bnTrue(1);
+    // static const CScriptNum bnFalse(0);
+    // static const CScriptNum bnTrue(1);
     static const valtype vchFalse(0);
-    static const valtype vchZero(0);
+    // static const valtype vchZero(0);
     static const valtype vchTrue(1, 1);
 
     CScript::const_iterator pc = script.begin();
@@ -1028,7 +1028,7 @@ bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript&
             }
 
             // Size limits
-            if (stack.size() + altstack.size() > 1000)
+            if (stack.size() + altstack.size() > MAX_STACK_SIZE)
                 return set_error(serror, SCRIPT_ERR_STACK_SIZE);
         }
     }
@@ -1142,24 +1142,24 @@ public:
 
 uint256 GetPrevoutHash(const CTransaction& txTo) {
     CHashWriter ss(SER_GETHASH, 0);
-    for (unsigned int n = 0; n < txTo.vin.size(); n++) {
-        ss << txTo.vin[n].prevout;
+    for (const auto& txin : txTo.vin) {
+        ss << txin.prevout;
     }
     return ss.GetHash();
 }
 
 uint256 GetSequenceHash(const CTransaction& txTo) {
     CHashWriter ss(SER_GETHASH, 0);
-    for (unsigned int n = 0; n < txTo.vin.size(); n++) {
-        ss << txTo.vin[n].nSequence;
+    for (const auto& txin : txTo.vin) {
+        ss << txin.nSequence;
     }
     return ss.GetHash();
 }
 
 uint256 GetOutputsHash(const CTransaction& txTo) {
     CHashWriter ss(SER_GETHASH, 0);
-    for (unsigned int n = 0; n < txTo.vout.size(); n++) {
-        ss << txTo.vout[n];
+    for (const auto& txout : txTo.vout) {
+        ss << txout;
     }
     return ss.GetHash();
 }