libavcodec/dv.c:713: error: Uninitialized Value
  The value read from i was never initialized.

libavcodec/dv.c:713:5: 
711.        }
712.     }
713.     bi->next[prev]= i;
         ^
714.     for (bi->cno = 0; max > classes[bi->cno]; bi->cno++);
715. 
