src/medit/mlists.c:992: error: DEAD_STORE The value written to &cy (type float) is never used. Showing all 1 steps of the trace src/medit/mlists.c:992:13: Write of unused value 990. 991. cx = (p0->c[0] + p1->c[0] + p3->c[0]) / 3.0; 992. cy = (p0->c[1] + p1->c[1] + p3->c[1]) / 3.0; ^ 993. cz = ps1->bb; 994.