libavcodec/h264pred.c:386: error: Uninitialized Value
  The value read from l2 was never initialized.

libavcodec/h264pred.c:386:5: 
384.     src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
385.     src[3+1*stride]=
386.     src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
         ^
387.     src[3+2*stride]=
388.     src[1+3*stride]=l3;
