PVS-Studio warning V617 for WebRTC

static const uint8_t MAYBE_LOCAL_SSRC = 1;

bool MediaPipelineFilter::CheckRtcpSsrc(
  const unsigned char* data,
  size_t len,
  size_t ssrc_offset,
  uint8_t flags) const
{
  ....
  if (flags | MAYBE_LOCAL_SSRC) {
  ....
}

This suspicious code was found in WebRTC project by PVS-Studio static code analyzer.
Warning message is:
V617 Consider inspecting the condition. The 'MAYBE_LOCAL_SSRC' argument of the '|' bitwise operation contains a non-zero value. mediapipelinefilter.cpp 118

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