crypto/blake2/blake2s.c:156: error: UNINITIALIZED_VALUE
  The value read from m[_] was never initialized.
Showing all 1 steps of the trace


crypto/blake2/blake2s.c:156:5: 
154.       ROUND(3);
155.       ROUND(4);
156. >     ROUND(5);
157.       ROUND(6);
158.       ROUND(7);
