libavcodec/h264pred.c:159: error: Uninitialized Value
  The value read from t1 was never initialized.

libavcodec/h264pred.c:159:5: 
157.     const av_unused int unu1= l0;
158. 
159.     src[0+0*stride]=(l1 + t1)>>1;
         ^
160.     src[1+0*stride]=
161.     src[0+1*stride]=(l2 + t2)>>1;
