examples++-load/Curvature.cpp:539: error: DEAD_STORE The value written to &nv (type int) is never used. Showing all 1 steps of the trace examples++-load/Curvature.cpp:539:5: Write of unused value 537. double l[3]; 538. double m[3]={arr,arz,azz}; 539. int nv=eigen2(m,l,vp); ^ 540. l[2]=att; 541.