libavcodec/error_resilience.c:397: error: Uninitialized Value
  The value read from fixed[_] was never initialized.

libavcodec/error_resilience.c:397:44: 
395.                     if(mb_x+1<mb_width  && fixed[mb_xy+1        ]==MV_FROZEN) j=1;
396.                     if(mb_y>0           && fixed[mb_xy-mb_stride]==MV_FROZEN) j=1;
397.                     if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]==MV_FROZEN) j=1;
                                                ^
398.                     if(j==0) continue;
399. 
