gaussianrecurrence commented on a change in pull request #806:
URL: https://github.com/apache/geode-native/pull/806#discussion_r662171627



##########
File path: cppcache/src/PdxLocalWriter.cpp
##########
@@ -330,13 +330,13 @@ PdxWriter& PdxLocalWriter::markIdentityField(const 
std::string&) {
   return *this;
 }
 
-uint8_t* PdxLocalWriter::getPdxStream(int& pdxLen) {
-  uint8_t* stPos =
+std::vector<uint8_t> PdxLocalWriter::getPdxStream() {
+  uint8_t* buffer =
       const_cast<uint8_t*>(m_dataOutput->getBuffer()) + m_startPositionOffset;
-  int len = PdxHelper::readInt32 /*readByte*/ (stPos);
-  pdxLen = len;
-  // ignore len and typeid
-  return m_dataOutput->getBufferCopyFrom(stPos + 8, len);
+  int32_t len = PdxHelper::readInt32(buffer);
+  buffer += 8;
+
+  return {buffer, buffer + len};

Review comment:
       You've got a pretty good point. I think I'll use the explicit 
construction, rather than the implicit, so it's more clear what's happening 
there.




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