PVS-Studio warning V501 for Coin3D

SoVRMLInline::GLRender(SoGLRenderAction * action)
{
  ....
  if ((size[0] >= 0.0f && size[1] >= 0.0f && size[1] >= 0.0f) &&
      ((vis == ALWAYS) ||
       (vis == UNTIL_LOADED && child == NULL))) {
  ....
}

This suspicious code was found in Coin3D project by PVS-Studio static code analyzer.
Warning message is:
V501 There are identical sub-expressions 'size[1] >= 0.0f' to the left and to the right of the '&&' operator. inline.cpp 409

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/