From a0e8fbd602e58d7f0e911d9f9c60dd1057a31012 Mon Sep 17 00:00:00 2001
From: Wilfried Goesgens <dothebart@citadel.org>
Date: Sat, 8 Jun 2013 17:10:06 +0200
Subject: [PATCH] RNCFG: protect deletion of configs

---
 citadel/netconfig.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/citadel/netconfig.c b/citadel/netconfig.c
index f09c852fd..9e3fdc9cb 100644
--- a/citadel/netconfig.c
+++ b/citadel/netconfig.c
@@ -1172,9 +1172,12 @@ int CtdlIsValidNode(const StrBuf **nexthop,
 void destroy_network_cfgs(void)
 {
 	HashList *pCfgTypeHash = CfgTypeHash;
-	HashList *pRoomConfigs = RoomConfigs;
+	HashList *pRoomConfigs;
 
+	begin_critical_section(S_NETCONFIGS);
+	pRoomConfigs = RoomConfigs;
 	RoomConfigs = NULL;
+	end_critical_section(S_NETCONFIGS);
 	DeleteHash(&pRoomConfigs);
 
 	CfgTypeHash = NULL;
-- 
2.30.2