libavcodec/dvenc.c:311: error: Uninitialized Value
  The value read from i was never initialized.

libavcodec/dvenc.c:311:5: 
309.         }
310.     }
311.     bi->next[prev] = i;
         ^
312.     for (bi->cno = 0; max > classes[bi->cno]; bi->cno++)
313.         ;
