PTLOC_ERROR       291 modules/imgproc/src/subdivision2d.cpp     int location = PTLOC_ERROR;
PTLOC_ERROR       384 modules/imgproc/src/subdivision2d.cpp     if( location == PTLOC_ERROR )
PTLOC_ERROR       415 modules/imgproc/src/subdivision2d.cpp     if( location == PTLOC_ERROR )