From: Luigi Rizzo <rizzo@icir.org>
Date: Sat, 25 Nov 2006 09:02:42 +0000 (+0000)
Subject: set pointers to NULL after freeing memory to avoid multiple free()
X-Git-Tag: 1.6.0-beta1~3^2~3880
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d7b26b6bf8c33653e8a05196b1e3fa1a038a475e;p=thirdparty%2Fasterisk.git

set pointers to NULL after freeing memory to avoid multiple free()

probably 1.4/1.2 issue as well if someone can look into that.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@48001 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/channel.c b/main/channel.c
index a83de5b53b..74b00e73d0 100644
--- a/main/channel.c
+++ b/main/channel.c
@@ -1027,6 +1027,7 @@ static void free_cid(struct ast_callerid *cid)
 		free(cid->cid_ani);
 	if (cid->cid_rdnis)
 		free(cid->cid_rdnis);
+	cid->cid_dnid = cid->cid_num = cid->cid_name = cid->cid_ani = cid->cid_rdnis = NULL;
 }
 
 /*! \brief Free a channel structure */