From 1d2b4e7a02c94f764162fc1b78cf11e1d1eadf29 Mon Sep 17 00:00:00 2001 From: Mark Michelson Date: Tue, 16 Dec 2008 23:06:04 +0000 Subject: [PATCH] Merged revisions 164977 via svnmerge from https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r164977 | mmichelson | 2008-12-16 17:04:27 -0600 (Tue, 16 Dec 2008) | 7 lines After looking through SIP registration code most of the day, this is one of the few things I could find that was just plain wrong. Even though it probably isn't possible for it to happen, it seems weird to have code that checks if a pointer is NULL and then immediately dereferences that pointer if it was NULL. ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@164978 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- channels/chan_sip.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 73fece92f7..a216316231 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -10443,7 +10443,9 @@ static int transmit_register(struct sip_registry *r, int sipmethod, const char * /* exit if we are already in process with this registrar ?*/ if (r == NULL || ((auth == NULL) && (r->regstate == REG_STATE_REGSENT || r->regstate == REG_STATE_AUTHSENT))) { - ast_log(LOG_NOTICE, "Strange, trying to register %s@%s when registration already pending\n", r->username, r->hostname); + if (r) { + ast_log(LOG_NOTICE, "Strange, trying to register %s@%s when registration already pending\n", r->username, r->hostname); + } return 0; }