2 files changed, 24 insertions, 27 deletions

diff --git a/src/univalue/include/univalue.h b/src/univalue/include/univalue.h
index 8428b1c683..e48b905bfb 100644
--- a/src/univalue/include/univalue.h
+++ b/src/univalue/include/univalue.h
@@ -56,7 +56,7 @@ public:
     bool setNumStr(const std::string& val);
     bool setInt(uint64_t val);
     bool setInt(int64_t val);
-    bool setInt(int val) { return setInt((int64_t)val); }
+    bool setInt(int val_) { return setInt((int64_t)val_); }
     bool setFloat(double val);
     bool setStr(const std::string& val);
     bool setArray();
@@ -95,28 +95,28 @@ public:
     bool push_backV(const std::vector<UniValue>& vec);
 
     bool pushKV(const std::string& key, const UniValue& val);
-    bool pushKV(const std::string& key, const std::string& val) {
-        UniValue tmpVal(VSTR, val);
+    bool pushKV(const std::string& key, const std::string& val_) {
+        UniValue tmpVal(VSTR, val_);
         return pushKV(key, tmpVal);
     }
     bool pushKV(const std::string& key, const char *val_) {
-        std::string val(val_);
-        return pushKV(key, val);
+        std::string _val(val_);
+        return pushKV(key, _val);
     }
-    bool pushKV(const std::string& key, int64_t val) {
-        UniValue tmpVal(val);
+    bool pushKV(const std::string& key, int64_t val_) {
+        UniValue tmpVal(val_);
         return pushKV(key, tmpVal);
     }
-    bool pushKV(const std::string& key, uint64_t val) {
-        UniValue tmpVal(val);
+    bool pushKV(const std::string& key, uint64_t val_) {
+        UniValue tmpVal(val_);
         return pushKV(key, tmpVal);
     }
-    bool pushKV(const std::string& key, int val) {
-        UniValue tmpVal((int64_t)val);
+    bool pushKV(const std::string& key, int val_) {
+        UniValue tmpVal((int64_t)val_);
         return pushKV(key, tmpVal);
     }
-    bool pushKV(const std::string& key, double val) {
-        UniValue tmpVal(val);
+    bool pushKV(const std::string& key, double val_) {
+        UniValue tmpVal(val_);
         return pushKV(key, tmpVal);
     }
     bool pushKVs(const UniValue& obj);
diff --git a/src/univalue/lib/univalue.cpp b/src/univalue/lib/univalue.cpp
index 0076d6678e..1f8cee6d29 100644
--- a/src/univalue/lib/univalue.cpp
+++ b/src/univalue/lib/univalue.cpp
@@ -119,32 +119,29 @@ bool UniValue::setNumStr(const string& val_)
     return true;
 }
 
-bool UniValue::setInt(uint64_t val)
+bool UniValue::setInt(uint64_t val_)
 {
-    string s;
     ostringstream oss;
 
-    oss << val;
+    oss << val_;
 
     return setNumStr(oss.str());
 }
 
-bool UniValue::setInt(int64_t val)
+bool UniValue::setInt(int64_t val_)
 {
-    string s;
     ostringstream oss;
 
-    oss << val;
+    oss << val_;
 
     return setNumStr(oss.str());
 }
 
-bool UniValue::setFloat(double val)
+bool UniValue::setFloat(double val_)
 {
-    string s;
     ostringstream oss;
 
-    oss << std::setprecision(16) << val;
+    oss << std::setprecision(16) << val_;
 
     bool ret = setNumStr(oss.str());
     typ = VNUM;
@@ -173,12 +170,12 @@ bool UniValue::setObject()
     return true;
 }
 
-bool UniValue::push_back(const UniValue& val)
+bool UniValue::push_back(const UniValue& val_)
 {
     if (typ != VARR)
         return false;
 
-    values.push_back(val);
+    values.push_back(val_);
     return true;
 }
 
@@ -192,13 +189,13 @@ bool UniValue::push_backV(const std::vector<UniValue>& vec)
     return true;
 }
 
-bool UniValue::pushKV(const std::string& key, const UniValue& val)
+bool UniValue::pushKV(const std::string& key, const UniValue& val_)
 {
     if (typ != VOBJ)
         return false;
 
     keys.push_back(key);
-    values.push_back(val);
+    values.push_back(val_);
     return true;
 }
 
@@ -228,7 +225,7 @@ int UniValue::findKey(const std::string& key) const
 bool UniValue::checkObject(const std::map<std::string,UniValue::VType>& t)
 {
     for (std::map<std::string,UniValue::VType>::const_iterator it = t.begin();
-         it != t.end(); it++) {
+         it != t.end(); ++it) {
         int idx = findKey(it->first);
         if (idx < 0)
             return false;