From 8310f02414efd3b792857ed20c636c4c114e1ba2 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Thu, 18 Feb 2010 15:13:20 +0100
Subject: [PATCH] libndr: fix ndr_size_* calculation with relative reverse
 buffers

metze
---
 librpc/ndr/ndr.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/librpc/ndr/ndr.c b/librpc/ndr/ndr.c
index 61745aa55ac..b6110d52b4b 100644
--- a/librpc/ndr/ndr.c
+++ b/librpc/ndr/ndr.c
@@ -1193,6 +1193,12 @@ _PUBLIC_ enum ndr_err_code ndr_push_relative_ptr2_end(struct ndr_push *ndr, cons
 		return NDR_ERR_SUCCESS;
 	}
 
+	if (ndr->flags & LIBNDR_FLAG_NO_NDR_SIZE) {
+		/* better say more than calculation a too small buffer */
+		NDR_PUSH_ALIGN(ndr, 8);
+		return NDR_ERR_SUCCESS;
+	}
+
 	if (ndr->relative_end_offset < ndr->offset) {
 		return ndr_push_error(ndr, NDR_ERR_RELATIVE,
 				      "ndr_push_relative_ptr2_end:"
-- 
2.34.1