libavcodec/h264pred.c:266: error: Uninitialized Value
  The value read from l1 was never initialized.

libavcodec/h264pred.c:266:5: 
264.     src[3+1*stride]=(t1 + 2*t2 + t3 + 2)>>2;
265.     src[0+2*stride]=(lt + 2*l0 + l1 + 2)>>2;
266.     src[0+3*stride]=(l0 + 2*l1 + l2 + 2)>>2;
         ^
267. }
268. 
