From: Russell Bryant Date: Thu, 20 Dec 2007 17:29:11 +0000 (+0000) Subject: Fix a couple of places where it's possible to dereference a NULL pointer. X-Git-Tag: 1.2.26.1~4 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=04e4f3d345063e9ce5af9f127de80fb5acc9d3b6;p=thirdparty%2Fasterisk.git Fix a couple of places where it's possible to dereference a NULL pointer. git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@94214 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c index b52c1acd43..e4d8267988 100644 --- a/channels/chan_iax2.c +++ b/channels/chan_iax2.c @@ -2629,7 +2629,7 @@ static struct iax2_peer *realtime_peer(const char *peername, struct sockaddr_in if (peername) { var = ast_load_realtime("iaxpeers", "name", peername, "host", "dynamic", NULL); - if (!var) + if (!var && sin) var = ast_load_realtime("iaxpeers", "name", peername, "host", ast_inet_ntoa(iabuf, sizeof(iabuf), sin->sin_addr)); } else if (sin) { char porta[25]; @@ -2646,7 +2646,7 @@ static struct iax2_peer *realtime_peer(const char *peername, struct sockaddr_in } } } - if (!var) { /* Last ditch effort */ + if (!var && peername) { /* Last ditch effort */ var = ast_load_realtime("iaxpeers", "name", peername, NULL); /*!\note * If this one loaded something, then we need to ensure that the host