libavcodec/snow.c:1034: error: Uninitialized Value
  The value read from temp[_] was never initialized.

libavcodec/snow.c:1034:9: 
1032.         b[x-1] = temp[x-1] + ((b   [x-2] + b  [x  ]+1)>>1);
1033.     }else
1034.         b[x-1] = temp[x-1] + b[x-2];
              ^
1035. }
1036. 
