libavcodec/imc.c:251: error: Uninitialized Value
  The value read from workT2[_] was never initialized.

libavcodec/imc.c:251:9: 
249. 
250.     for (i = BANDS-2; i >= 0; i--) {
251.         accum = (workT2[i+1] + accum) * q->weights2[i];
             ^
252.         flcoeffs5[i] += accum;
253.         // there is missing code here, but it seems to never be triggered
