libavcodec/rv34.c:1169: error: Uninitialized Value
  The value read from block16[_] was never initialized.

libavcodec/rv34.c:1169:13: 
1167.         rv34_dequant4x4(s->block[blknum] + blkoff, rv34_qscale_tab[s->qscale],rv34_qscale_tab[s->qscale]);
1168.         if(r->is16) //FIXME: optimize
1169.             s->block[blknum][blkoff] = block16[(i & 3) | ((i & 0xC) << 1)];
                  ^
1170.         rv34_inv_transform(s->block[blknum] + blkoff);
1171.     }
