tree cb6f841dd3ce8ad540de0a0701c6eeaecb9da432
parent 786a4abc079afc6e7080f9df6b365308597b5f0d
author wub <wub@google.com> 1594649752 -0700
committer Copybara-Service <copybara-worker@google.com> 1594649788 -0700

In quicpacketcreator::createandserializestreamframe, set packet_buffer.buffer to nullptr before function returns. no behavior change, not protected.

This is similar to cl/320427430.

PiperOrigin-RevId: 320949846
Change-Id: Iddb12031ddfaed8ed2281f5a2c3433700c625b07