crypto/blake2/blake2s.c:154: error: UNINITIALIZED_VALUE
  The value read from m[_] was never initialized.
Showing all 1 steps of the trace


crypto/blake2/blake2s.c:154:5: 
152.       ROUND(1);
153.       ROUND(2);
154. >     ROUND(3);
155.       ROUND(4);
156.       ROUND(5);
