From: Günther Deschner <gd@samba.org>
Date: Sat, 6 Jun 2009 22:47:03 +0000 (+0200)
Subject: s3-samr: fix _QueryDisplayInformation r->out.returned_size.
X-Git-Tag: tdb-1.1.5~226
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93e797064753e815a3fe5e32fdea167b395b58d3;p=thirdparty%2Fsamba.git

s3-samr: fix _QueryDisplayInformation r->out.returned_size.

*r->out.returned_size needs to be 0 if nothing was enumerated.

Found by RPC-SAMR torture test.

Guenther
---

diff --git a/source3/rpc_server/srv_samr_nt.c b/source3/rpc_server/srv_samr_nt.c
index 6e990a319fb..e2f65ae322f 100644
--- a/source3/rpc_server/srv_samr_nt.c
+++ b/source3/rpc_server/srv_samr_nt.c
@@ -1603,7 +1603,7 @@ NTSTATUS _samr_QueryDisplayInfo(pipes_struct *p,
 	DEBUG(5, ("_samr_QueryDisplayInfo: %d\n", __LINE__));
 
 	*r->out.total_size = num_account * struct_size;
-	*r->out.returned_size = temp_size;
+	*r->out.returned_size = num_account ? temp_size : 0;
 
 	return status;
 }