Merge pull request #993 from jengelh/master

Make DocPrinter support DynArrays larger than 2G

tinyxml2.h

@@ -2314,7 +2314,7 @@ class TINYXML2_LIB XMLPrinter : public XMLVisitor
  of the XML file in memory. (Note the size returned
  includes the terminating null.)
  */
- int CStrSize() const {
+ size_t CStrSize() const {
  return _buffer.Size();
  }
  /**