libavcodec/h264.c:3331: error: Uninitialized Value
  The value read from pic was never initialized.

libavcodec/h264.c:3331:21: 
3329.             break;
3330.         case MMCO_SHORT2LONG:
3331.                 if (h->long_ref[mmco[i].long_arg] != pic)
                          ^
3332.                     remove_long(h, mmco[i].long_arg, 0);
3333. 
