libavcodec/hevc_filter.c:485: error: Uninitialized Value
  The value read from left_tc_offset was never initialized.

libavcodec/hevc_filter.c:485:33: 
483.                     const int qp1 = bs1 == 2 ? (get_qPy(s, x + 8, y - 1) + get_qPy(s, x + 8, y) + 1) >> 1 : 0;
484. 
485.                     tc_offset = x >= x0 ? cur_tc_offset : left_tc_offset;
                                     ^
486.                     c_tc[0]   = bs0 == 2 ? chroma_tc(s, qp0, chroma, tc_offset)     : 0;
487.                     c_tc[1]   = bs1 == 2 ? chroma_tc(s, qp1, chroma, cur_tc_offset) : 0;
