From: Wilfried Goesgens <dothebart@citadel.org>
Date: Sat, 31 Aug 2013 18:57:16 +0000 (+0200)
Subject: Fix possible double free during sending network error messages.
X-Git-Tag: v8.22~20
X-Git-Url: https://code.citadel.org/?p=citadel.git;a=commitdiff_plain;h=b666894ba73d12f1fd48efb5ce762c368e79aee2

Fix possible double free during sending network error messages.
---

diff --git a/citadel/modules/network/serv_network.c b/citadel/modules/network/serv_network.c
index 254a01a28..95d5b51e7 100644
--- a/citadel/modules/network/serv_network.c
+++ b/citadel/modules/network/serv_network.c
@@ -388,10 +388,12 @@ void network_bounce(struct CtdlMessage *msg, char *reason)
 	 */
 	if (msg->cm_fields['R'] == NULL) {
 		free(msg->cm_fields['R']);
+		msg->cm_fields['R'] = NULL;
 	}
 
 	if (msg->cm_fields['D'] == NULL) {
 		free(msg->cm_fields['D']);
+		msg->cm_fields['D'] = NULL;
 	}
 
 	snprintf(recipient, sizeof recipient, "%s@%s",