examples++-load/Curvature.cpp:561: error: DEAD_STORE The value written to &nv (type int) is never used. Showing all 1 steps of the trace examples++-load/Curvature.cpp:561:5: Write of unused value 559. double l[3]; 560. double m[3]={a11,a12,a22}; 561. int nv=eigen2(m,l,vp); ^ 562. l[2]=att; 563. double s1 = l[1]-l[0];