commit bab731c8f00c3a1ac0f44bdb9c39e0140e7dc978
author renjietang <renjietang@google.com> Mon Aug 03 13:43:50 2020 -0700
committer Copybara-Service <copybara-worker@google.com> Mon Aug 03 13:44:29 2020 -0700
tree d918a1e341fa0cd993b838349f5d4e71686041a5
parent 9320ca7860c3aa427cf14c1f51b53964c7b0ae58

Prevent QUIC subclasses from accessing stream_map_.size().

No behavior change. not protected.

PiperOrigin-RevId: 324674633
Change-Id: Iaac67b21a154be167b1f404a4f4d3b83bff72a38

quic/core/quic_session.cc

diff --git a/quic/core/quic_session.cc b/quic/core/quic_session.cc
index 68fde60..5b825ed 100644
--- a/quic/core/quic_session.cc
+++ b/quic/core/quic_session.cc
@@ -1975,6 +1975,8 @@
            stream_id_manager_.num_open_outgoing_streams() -
            locally_closed_streams_highest_offset_.size();
   }
+  DCHECK_GE(static_cast<QuicStreamCount>(stream_map_.size()),
+            num_static_streams_ + num_draining_streams_);
   return stream_map_.size() - num_draining_streams_ - num_static_streams_;
 }