libavcodec/aaccoder.c:882: error: Uninitialized Value
  The value read from uplim[_] was never initialized.

libavcodec/aaccoder.c:882:21: 
880.                 else
881.                     step = fabsf(log2(curdiff));
882.                 if (dist > uplim[w*16+g])
                         ^
883.                     step = -step;
884.                 if (FFABS(step) <= 1 || (step > 0 && scf >= max_scf) || (step < 0 && scf <= min_scf)) {
