libavcodec/h264pred.c:359: error: Uninitialized Value
  The value read from l2 was never initialized.

libavcodec/h264pred.c:359:5: 
357.     src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
358.     src[3+0*stride]=
359.     src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
         ^
360.     src[2+1*stride]=
361.     src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
