upstream: replace cast with call to sshbuf_mutable_ptr(); ok djm@

OpenBSD-Commit-ID: 4dfe9d29fa93d9231645c89084f7217304f7ba29

1 files changed, 2 insertions, 2 deletions

diff --git a/authfd.c b/authfd.c
index f24230b7c..ecdd869ab 100644
--- a/authfd.c
+++ b/authfd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: authfd.c,v 1.110 2018/07/03 11:39:54 djm Exp $ */
+/* $OpenBSD: authfd.c,v 1.111 2018/07/09 21:59:10 markus Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -133,7 +133,7 @@ ssh_request_reply(int sock, struct sshbuf *request, struct sshbuf *reply)
 
         /* Send the length and then the packet to the agent. */
         if (atomicio(vwrite, sock, buf, 4) != 4 ||
-            atomicio(vwrite, sock, (u_char *)sshbuf_ptr(request),
+            atomicio(vwrite, sock, sshbuf_mutable_ptr(request),
             sshbuf_len(request)) != sshbuf_len(request))
                 return SSH_ERR_AGENT_COMMUNICATION;
         /*