===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/ssh-pkcs11-client.c,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -r1.9 -r1.10
--- src/usr.bin/ssh/ssh-pkcs11-client.c	2018/07/09 20:39:28	1.9
+++ src/usr.bin/ssh/ssh-pkcs11-client.c	2018/07/09 21:59:10	1.10
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-pkcs11-client.c,v 1.9 2018/07/09 20:39:28 markus Exp $ */
+/* $OpenBSD: ssh-pkcs11-client.c,v 1.10 2018/07/09 21:59:10 markus Exp $ */
 /*
  * Copyright (c) 2010 Markus Friedl.  All rights reserved.
  *
@@ -51,7 +51,7 @@
 
 	POKE_U32(buf, mlen);
 	if (atomicio(vwrite, fd, buf, 4) != 4 ||
-	    atomicio(vwrite, fd, (u_char *)sshbuf_ptr(m),
+	    atomicio(vwrite, fd, sshbuf_mutable_ptr(m),
 	    sshbuf_len(m)) != sshbuf_len(m))
 		error("write to helper failed");
 	if ((r = sshbuf_consume(m, mlen)) != 0)