memcpy from the right place. at this point, the used variable is not

relevant. from Mark Karpilovskij.
ok millert

diff --git a/lib/libc/hash/siphash.c b/lib/libc/hash/siphash.c
index 845c8b6..621d1b5 100644 (file)
--- a/lib/libc/hash/siphash.c
+++ b/lib/libc/hash/siphash.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: siphash.c,v 1.6 2017/04/12 17:41:49 deraadt Exp $ */
+/*     $OpenBSD: siphash.c,v 1.7 2017/12/25 02:11:19 tedu Exp $ */
 
 /*-
  * Copyright (c) 2013 Andre Oppermann <andre@FreeBSD.org>
@@ -104,7 +104,7 @@ SipHash_Update(SIPHASH_CTX *ctx, int rc, int rf, const void *src, size_t len)
        }
 
        if (len > 0)
-               memcpy(&ctx->buf[used], ptr, len);
+               memcpy(ctx->buf, ptr, len);
 }
 DEF_WEAK(SipHash_Update);