Convert protobuf values that are unsigned properly to uint in JSON (#2659)

src/mqtt/JSONValue.cpp

@@ -363,6 +363,19 @@ JSONValue::JSONValue(int m_integer_value)
     number_value = (double)m_integer_value;
 }
 
+/**
+ * Basic constructor for creating a JSON Value of type Number
+ *
+ * @access public
+ *
+ * @param uint m_integer_value The number to use as the value
+ */
+JSONValue::JSONValue(uint m_integer_value)
+{
+    type = JSONType_Number;
+    number_value = (double)m_integer_value;
+}
+
 /**
  * Basic constructor for creating a JSON Value of type Array
  *
@@ -874,4 +887,4 @@ std::string JSONValue::Indent(size_t depth)
     depth ? --depth : 0;
     std::string indentStr(depth * indent_step, ' ');
     return indentStr;
-}
+}