crashing function by baldurk

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int Model::GenNormals() {     FUNC("Model::GenNormals");     vector<size_t> *vertcnts = new vector<size_t>[Vertices.size()];     for(size_t i=0; i < Triangles.size(); i++)     {     Triangles[i].normal =         (Vertices[Triangles[i].vertices[1]].pos -          Vertices[Triangles[i].vertices[0]].pos) |         (Vertices[Triangles[i].vertices[2]].pos -          Vertices[Triangles[i].vertices[0]].pos);     Triangles[i].normal.normalise();     vertcnts[Triangles[i].vertices[0]].push_back(i);     vertcnts[Triangles[i].vertices[1]].push_back(i);     vertcnts[Triangles[i].vertices[2]].push_back(i);     }     for(size_t i=0; i < Vertices.size(); i++)     {     for(size_t j=0; j < vertcnts[i].size(); j++)         Normals[i] += Triangles[vertcnts[i][j]].normal;     Normals[i] /= vertcnts[i].size();     Normals[i].normalise();     }     for(size_t i=0; i < Triangles.size(); i++)     {     Triangles[i].normals[0] = Triangles[i].vertices[0];     Triangles[i].normals[1] = Triangles[i].vertices[1];     Triangles[i].normals[2] = Triangles[i].vertices[2];     }     delete[] vertcnts;     ENDRETURN(0); }