libavcodec/rv40.c:592: error: Uninitialized Value
  The value read from c_h_deblock[_] was never initialized.

libavcodec/rv40.c:592:24: 
590.                     int ij = i + j*2;
591.                     int clip_cur = c_to_deblock[k] & (MASK_CUR << ij) ? clip[POS_CUR] : 0;
592.                     if(c_h_deblock[k] & (MASK_CUR << (ij+2))){
                            ^
593.                         int clip_bot = c_to_deblock[k] & (MASK_CUR << (ij+2)) ? clip[POS_CUR] : 0;
594.                         rv40_h_loop_filter(C+4*s->uvlinesize, s->uvlinesize, i*8,
