src/femlib/Drawing.cpp:517: error: DEAD_STORE The value written to &k (type int) is never used. Showing all 1 steps of the trace src/femlib/Drawing.cpp:517:14: Write of unused value 515. f[k++]=PQ[i].x,f[k++]=PQ[i].y; 516. f[k++]=f[0]; 517. f[k++]=f[1]; ^ 518. 519. couleur(3+l);