libavcodec/eamad.c:207: error: Uninitialized Value
  The value read from mv_x was never initialized.

libavcodec/eamad.c:207:13: 
205.         if (mv_map & (1<<j)) {  // mv_x and mv_y are guarded by mv_map
206.             int add = 2*decode_motion(&s->gb);
207.             comp_block(t, s->mb_x, s->mb_y, j, mv_x, mv_y, add);
                 ^
208.         } else {
209.             s->dsp.clear_block(t->block);
