crypto/blake2/blake2s.c:159: error: UNINITIALIZED_VALUE
  The value read from m[_] was never initialized.
Showing all 1 steps of the trace


crypto/blake2/blake2s.c:159:5: 
157.       ROUND(6);
158.       ROUND(7);
159. >     ROUND(8);
160.       ROUND(9);
161.   
