1 files changed, 3 insertions, 0 deletions
diff --git a/c/sha3.c b/c/sha3.c
index a5e8f69..1dea0d9 100644
--- a/c/sha3.c
+++ b/c/sha3.c
@@ -691,6 +691,9 @@ extern byte* digest(byte* msg, long msglen)
       if (olen > 0)
 	keccakF(S);
     }
+  if ((n & 7))
+    rc[n >> 3] &= (1 << (n & 7)) - 1;
+  
   return rc;
 }