libavcodec/h264pred.c:403: error: Uninitialized Value
  The value read from l0 was never initialized.

libavcodec/h264pred.c:403:5: 
401.     src[2+1*stride]=(lt + l0 + 1)>>1;
402.     src[1+0*stride]=
403.     src[3+1*stride]=(l0 + 2*lt + t0 + 2)>>2;
         ^
404.     src[2+0*stride]=(lt + 2*t0 + t1 + 2)>>2;
405.     src[3+0*stride]=(t0 + 2*t1 + t2 + 2)>>2;
