libavcodec/h264pred.c:281: error: Uninitialized Value
  The value read from t0 was never initialized.

libavcodec/h264pred.c:281:5: 
279.     src[2+2*stride]=(t3 + t4+ 1)>>1;
280.     src[3+2*stride]=(t4 + t5+ 1)>>1;
281.     src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;
         ^
282.     src[1+1*stride]=
283.     src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
