1 files changed, 1 insertions, 1 deletions
diff --git a/c/sha3.c b/c/sha3.c
index 72f3e83..a5e8f69 100644
--- a/c/sha3.c
+++ b/c/sha3.c
@@ -619,7 +619,7 @@ extern byte* digest(byte* msg, long msglen)
   byte* message;
   byte* rc;
   long rr = r >> 3, len;
-  long nn = n >> 3, olen;
+  long nn = (n + 7) >> 3, olen;
   long ww = w >> 3, ni;
   long i, j = 0, ptr = 0, _;