libavcodec/hevc_filter.c:439: error: Uninitialized Value
  The value read from left_tc_offset was never initialized.

libavcodec/hevc_filter.c:439:31: 
437.                 const int qp1 = (get_qPy(s, x + 4, y - 1) + get_qPy(s, x + 4, y) + 1) >> 1;
438. 
439.                 tc_offset   = x >= x0 ? cur_tc_offset : left_tc_offset;
                                   ^
440.                 beta_offset = x >= x0 ? cur_beta_offset : left_beta_offset;
441. 
