From 4fe4a42959a6634f59cf6f45c58a07da5b29cd45 Mon Sep 17 00:00:00 2001
From: Wilfried Goesgens <dothebart@citadel.org>
Date: Sun, 10 Feb 2013 16:08:55 +0100
Subject: [PATCH] RNCFG: if we are going to overwrite the contents of a
 pointer, free these contents.

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

diff --git a/citadel/netconfig.c b/citadel/netconfig.c
index 0f89d4474..916835e53 100644
--- a/citadel/netconfig.c
+++ b/citadel/netconfig.c
@@ -165,7 +165,7 @@ int ReadRoomNetConfigFile(OneRoomNetCfg **pOneRNCfg, char *filename)
 	const CfgLineType *pCfg;
 	StrBuf *Line;
 	StrBuf *InStr;
-	OneRoomNetCfg *OneRNCfg;
+	OneRoomNetCfg *OneRNCfg = NULL;
 
 	fd = open(filename, O_NONBLOCK|O_RDONLY);
 	if (fd == -1) {
@@ -173,7 +173,10 @@ int ReadRoomNetConfigFile(OneRoomNetCfg **pOneRNCfg, char *filename)
 		return 0;
 	}
 	if (*pOneRNCfg != NULL)
+	{
 		OneRNCfg = *pOneRNCfg;
+		FreeRoomNetworkStructContent (OneRNCfg);
+	}
 	else
 		OneRNCfg = malloc(sizeof(OneRoomNetCfg));
 	memset(OneRNCfg, 0, sizeof(OneRoomNetCfg));
-- 
2.30.2