libavcodec/error_resilience.c:655: error: Uninitialized Value
  The value read from fixed[_] was never initialized.

libavcodec/error_resilience.c:655:41: 
653.                                                src[k * s->linesize + 16]);
654.                         }
655.                         if (mb_y > 0 && fixed[mb_xy - mb_stride]) {
                                             ^
656.                             int k;
657.                             for (k = 0; k < 16; k++)
