libavcodec/aaccoder.c:956: error: Uninitialized Value
  The value read from uplim[_] was never initialized.

libavcodec/aaccoder.c:956:21: 
954.                 else
955.                     step = log2f(curdiff);
956.                 if (dist > uplim[w*16+g])
                         ^
957.                     step = -step;
958.                 scf += step;
