libavcodec/h261.c:54: error: Uninitialized Value
  The value read from temp[_] was never initialized.

libavcodec/h261.c:54:9: 
52.     for (y = 0; y < 8; y++) {
53.         src[y * stride]     = (temp[y * 8]     + 2) >> 2;
54.         src[y * stride + 7] = (temp[y * 8 + 7] + 2) >> 2;
            ^
55.         for (x = 1; x < 7; x++) {
56.             xy      = y * stride + x;
