PVS-Studio warning V557 for blender

void CcdPhysicsController::RelativeRotate(
  const float rotval[9], bool local)
{
  ...
  btMatrix3x3 drotmat(
    rotval[0],rotval[4],rotval[8],
    rotval[1],rotval[5],rotval[9],
    rotval[2],rotval[6],rotval[10]);
  ...
}

This suspicious code was found in blender project by PVS-Studio static code analyzer.
Warning message is:
V557 Array overrun is possible. The '9' index is pointing beyond array bound. ge_phys_bullet ccdphysicscontroller.cpp 867

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/