libavcodec/h264pred.c:392: error: Uninitialized Value
  The value read from l3 was never initialized.

libavcodec/h264pred.c:392:5: 
390.     src[2+2*stride]=(t6 + t7 + 2*l3 + 2)>>2;
391.     src[2+3*stride]=
392.     src[3+3*stride]=l3;
         ^
393. }
394. 
