Fix libsha2_digest + minor improvements

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 3 insertions, 3 deletions

diff --git a/marshal.c b/marshal.c
index 8265c38..75a8749 100644
--- a/marshal.c
+++ b/marshal.c
@@ -47,11 +47,11 @@ libsha2_marshal(const struct libsha2_state *restrict state, char *restrict buf)
 	}
 
 	if (buf)
-		memcpy(&buf[off], state->chunk, sizeof(state->chunk));
-	off += sizeof(state->chunk);
-	if (buf)
 		*(size_t *)&buf[off] = state->chunk_size;
 	off += sizeof(size_t);
+	if (buf)
+		memcpy(&buf[off], state->chunk, state->chunk_size);
+	off += state->chunk_size;
 
 	return off;
 }