src/medit/picking.c:242: error: DEAD_STORE The value written to &shrink (type float) is never used. Showing all 1 steps of the trace src/medit/picking.c:242:3: Write of unused value 240. refmat = matRef(sc,ph->ref); 241. pm = &sc->material[refmat]; 242. shrink = 0.95*sc->shrink; ^ 243. 244. glBegin(GL_QUADS);