libavcodec/opus_celt.c:1947: error: Uninitialized Value
  The value read from norm[_] was never initialized.

libavcodec/opus_celt.c:1947:17: 
1945.             s->dualstereo = 0;
1946.             for (j = celt_freq_bands[s->startband] << s->duration; j < band_offset; j++)
1947.                 norm[j] = (norm[j] + norm2[j]) / 2;
                      ^
1948.         }
1949. 
