libavcodec/error_resilience.c:649: error: Uninitialized Value
  The value read from fixed[_] was never initialized.

libavcodec/error_resilience.c:649:52: 
647.                                                src[k * s->linesize]);
648.                         }
649.                         if (mb_x + 1 < mb_width && fixed[mb_xy + 1]) {
                                                        ^
650.                             int k;
651.                             for (k = 0; k < 16; k++)
