libavcodec/mpegaudiodec.c:1037: error: Uninitialized Value
  The value read from tmp[_] was never initialized.

libavcodec/mpegaudiodec.c:1037:9: 
1035. 
1036.         t2 = tmp[i + 1];
1037.         t3 = tmp[i + 3];
              ^
1038.         s1 = MULH3(t3 + t2, icos36h[j], 2);
1039.         s3 = MULLx(t3 - t2, icos36[8 - j], FRAC_BITS);
