libavcodec/h264pred.c:149: error: Uninitialized Value
  The value read from t7 was never initialized.

libavcodec/h264pred.c:149:5: 
147.     src[1+3*stride]=(t4 + t6 + 2*t5 + 2)>>2;
148.     src[3+2*stride]=
149.     src[2+3*stride]=(t5 + t7 + 2*t6 + 2)>>2;
         ^
150.     src[3+3*stride]=(t6 + 3*t7 + 2)>>2;
151. }
