kc3-lang/harfbuzz/src/OT/glyf/coord-setter.hh

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• Hash : 208c9490
  Author :
  Date : 2023-05-26T12:02:03
  

  [VarComposite] Limit number of axes that are copied
  
  Bandaid for https://oss-fuzz.com/testcase-detail/4591122882887680
  

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• src/OT/glyf/coord-setter.hh

• #ifndef OT_GLYF_COORD_SETTER_HH
  #define OT_GLYF_COORD_SETTER_HH
  
  
  #include "../../hb.hh"
  
  
  namespace OT {
  namespace glyf_impl {
  
  
  struct coord_setter_t
  {
    coord_setter_t (hb_array_t<int> coords) :
      coords (coords) {}
  
    int& operator [] (unsigned idx)
    {
      if (unlikely (idx >= HB_GLYF_VAR_COMPOSITE_MAX_AXES))
        return Crap(int);
      if (coords.length < idx + 1)
        coords.resize (idx + 1);
      return coords[idx];
    }
  
    hb_array_t<int> get_coords ()
    { return coords.as_array (); }
  
    hb_vector_t<int> coords;
  };
  
  
  } /* namespace glyf_impl */
  } /* namespace OT */
  
  #endif /* OT_GLYF_COORD_SETTER_HH */
  

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