Minor changes for static analysis (open-source-parsers#749)

re: open-source-parsers#747

Author: cdunn2001

src/lib_json/json_value.cpp

@@ -931,7 +931,7 @@ void Value::resize(ArrayIndex newSize) {
   if (newSize == 0)
     clear();
   else if (newSize > oldSize)
-    (*this)[newSize - 1];
+    this->operator[](newSize - 1);
   else {
     for (ArrayIndex index = newSize; index < oldSize; ++index) {
       value_.map_->erase(index);

src/lib_json/json_writer.cpp

@@ -623,7 +623,8 @@ bool StyledWriter::hasCommentForValue(const Value& value) {
 
 StyledStreamWriter::StyledStreamWriter(JSONCPP_STRING indentation)
     : document_(NULL), rightMargin_(74), indentation_(indentation),
-      addChildValues_() {}
+      addChildValues_(), indented_(false)
+{}
 
 void StyledStreamWriter::write(JSONCPP_OSTREAM& out, const Value& root) {
   document_ = &out;