libavcodec/rv40.c:601: error: Uninitialized Value
  The value read from clip[_] was never initialized.

libavcodec/rv40.c:601:41: 
599.                     if((c_v_deblock[k] & (MASK_CUR << ij)) && (i || !(mb_strong[POS_CUR] || mb_strong[POS_LEFT]))){
600.                         if(!i)
601.                             clip_left = uvcbp[POS_LEFT][k] & (MASK_CUR << (2*j+1)) ? clip[POS_LEFT] : 0;
                                             ^
602.                         else
603.                             clip_left = c_to_deblock[k]    & (MASK_CUR << (ij-1))  ? clip[POS_CUR]  : 0;
