libavcodec/h264pred.c:252: error: Uninitialized Value
  The value read from t0 was never initialized.

libavcodec/h264pred.c:252:5: 
250. 
251.     src[0+0*stride]=
252.     src[1+2*stride]=(lt + t0 + 1)>>1;
         ^
253.     src[1+0*stride]=
254.     src[2+2*stride]=(t0 + t1 + 1)>>1;
