src/medit/stream.c:929: error: DEAD_STORE The value written to &ret (type int) is never used. Showing all 1 steps of the trace src/medit/stream.c:929:11: Write of unused value 927. else 928. for (k=1; k<=2*st->nbstl; k+=2) { 929. ret = fscanf(in,"%f %f\n",&x,&y); ^ 930. st->listp[k] = x - mesh->xtra; 931. st->listp[k+1] = y - mesh->ytra;