use the sizeof the struct not the sizeof a pointer to the struct

in ssh_digest_start()

This file is only used if ssh is built with OPENSSL=no

ok markus@

diff --git a/usr.bin/ssh/digest-libc.c b/usr.bin/ssh/digest-libc.c
index 8291de4..f75225a 100644 (file)
--- a/usr.bin/ssh/digest-libc.c
+++ b/usr.bin/ssh/digest-libc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: digest-libc.c,v 1.4 2014/12/21 22:27:56 djm Exp $ */
+/* $OpenBSD: digest-libc.c,v 1.5 2015/05/05 02:48:17 jsg Exp $ */
 /*
  * Copyright (c) 2013 Damien Miller <djm@mindrot.org>
  * Copyright (c) 2014 Markus Friedl.  All rights reserved.
@@ -166,7 +166,7 @@ ssh_digest_start(int alg)
        const struct ssh_digest *digest = ssh_digest_by_alg(alg);
        struct ssh_digest_ctx *ret;
 
-       if (digest == NULL || (ret = calloc(1, sizeof(ret))) == NULL)
+       if (digest == NULL || (ret = calloc(1, sizeof(*ret))) == NULL)
                return NULL;
        if ((ret->mdctx = calloc(1, digest->ctx_len)) == NULL) {
                free(ret);