src/Graphics/ffglut.cpp:463: error: DEAD_STORE The value written to &i1 (type int) is never used. Showing all 1 steps of the trace src/Graphics/ffglut.cpp:463:3: Write of unused value 461. const typename Mesh::Element & K(Th[i]); 462. plot.color(fill? 1 : 1+abs(K.lab)); 463. int i0= Th(K[0]), i1= Th(K[1]), i2= Th(K[2]) ; ^ 464. glVertex3d(K[0].x,K[0].y,z1); 465. glVertex3d(K[1].x,K[1].y,z1);