From: Stefan Metzmacher <metze@samba.org>
Date: Wed, 24 Oct 2012 13:17:56 +0000 (+0200)
Subject: s3:smbXsrv_open: initialize smbXsrv_open_global->lock_sequence_array with 0xFF
X-Git-Tag: ldb-2.2.0~37
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5846e4825604bcc1a15798c5da9f86ca44851b0e;p=thirdparty%2Fsamba.git

s3:smbXsrv_open: initialize smbXsrv_open_global->lock_sequence_array with 0xFF

This is way to mark an entry as invalid (.valid = false).

Pair-Programmed-With: Michael Adam <obnox@samba.org>

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Michael Adam <obnox@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/source3/smbd/smbXsrv_open.c b/source3/smbd/smbXsrv_open.c
index b7b08e76c31..5180315449d 100644
--- a/source3/smbd/smbXsrv_open.c
+++ b/source3/smbd/smbXsrv_open.c
@@ -526,6 +526,13 @@ static NTSTATUS smbXsrv_open_global_allocate(struct db_context *db,
 	}
 	talloc_set_destructor(global, smbXsrv_open_global_destructor);
 
+	/*
+	 * We mark every slot as invalid using 0xFF.
+	 * Valid values are masked with 0xF.
+	 */
+	memset(global->lock_sequence_array, 0xFF,
+	       sizeof(global->lock_sequence_array));
+
 	/*
 	 * Here we just randomly try the whole 32-bit space
 	 *