src/medit/tiles.c:108: error: DEAD_STORE The value written to &th (type int) is never used. Showing all 1 steps of the trace src/medit/tiles.c:108:3: Write of unused value 106. nbrow = (int)((float)imgHeight/ tileHeightNB) + 1; 107. tiling = 1; 108. th = tileHeightNB; ^ 109. finhaut = sc->par.ys; 110.