From 68ad7b91999216e5721207b5a79c3a66be7cf420 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Wed, 29 Oct 1997 02:18:08 +0000
Subject: [PATCH] - don't allow locking to initialise twice - check that it is
 initialised before de-initialising it!

---
 source/locking/locking.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/source/locking/locking.c b/source/locking/locking.c
index ae977b0f698..d654d038c81 100644
--- a/source/locking/locking.c
+++ b/source/locking/locking.c
@@ -113,6 +113,8 @@ BOOL do_unlock(int fnum,int cnum,uint32 count,uint32 offset,int *eclass,uint32 *
 ****************************************************************************/
 BOOL locking_init(int read_only)
 {
+	if (share_ops) return True;
+
 #ifdef FAST_SHARE_MODES
 	share_ops = locking_shm_init(read_only);
 	if (!share_ops) {
@@ -135,7 +137,9 @@ BOOL locking_init(int read_only)
   ******************************************************************/
 BOOL locking_end(void)
 {
-	return share_ops->stop_mgmt();
+	if (share_ops)
+		return share_ops->stop_mgmt();
+	return True;
 }
 
 
-- 
2.11.4.GIT