examples++-load/Curvature.cpp:523: error: DEAD_STORE The value written to &nv (type int) is never used. Showing all 1 steps of the trace examples++-load/Curvature.cpp:523:5: Write of unused value 521. double l[2]; 522. double m[3]={a11,a12,a22}; 523. int nv=eigen2(m,l,vp); ^ 524. return l[0]; 525. }