upstream: use correct type with sizeof ok djm@

OpenBSD-Commit-ID: d6c882c2e8a42ff831a5b3cbc2c961ecb2dd6143

ssh.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh.c,v 1.577 2022/10/06 22:42:37 djm Exp $ */
+/* $OpenBSD: ssh.c,v 1.578 2022/10/13 09:09:28 jsg Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1579,7 +1579,7 @@ main(int ac, char **av)
 	if (options.hostbased_authentication) {
 		sensitive_data.nkeys = 10;
 		sensitive_data.keys = xcalloc(sensitive_data.nkeys,
-		    sizeof(struct sshkey));
+		    sizeof(*sensitive_data.keys));
 
 		/* XXX check errors? */
 #define L_PUBKEY(p,o) do { \