This corrects the crash condition present in #7575, but I'm not really sure if it...

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@38051 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 1c1022157277f65200440626b200548ce731fe84..751fd4130f14faa3333c6d6d3f0bcc1d45e20cc0 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -11239,11 +11239,10 @@ static void handle_response_invite(struct sip_pvt *p, int resp, char *rest, stru
                        build_route(p, req, 1);
                }
                
-               if (p->owner && (p->owner->_state == AST_STATE_UP)) { /* if this is a re-invite */
-                       struct ast_channel *bridgepeer = NULL;
+               struct ast_channel *bridgepeer = NULL;
+               if (p->owner && (p->owner->_state == AST_STATE_UP) && (bridgepeer = ast_bridged_channel(p->owner))) { /* if this is a re-invite */
                        struct sip_pvt *bridgepvt = NULL;
 
-                       bridgepeer = ast_bridged_channel(p->owner);
                        if (!bridgepeer->tech) {
                                ast_log(LOG_WARNING, "Ooooh.. no tech!  That's REALLY bad\n");
                                break;