mark XXX some places where there is a return right before

a large "else" block, which is suitable for a reduction of
the nesting depth.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@31870 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 4b8947f4639806e308516f3cb55abc678b5e1082..63897dcf30279bd7e3de9395d26a107a43c9a516 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -6750,6 +6750,9 @@ static enum check_auth_result check_auth(struct sip_pvt *p, struct sip_request *
                sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
                return AUTH_CHALLENGE_SENT;
        } else {        /* We have auth, so check it */
+
+               /* XXX reduce nesting here */
+
                /* Whoever came up with the authentication section of SIP can suck my %&#$&* for not putting
                an example in the spec of just what it is you're doing a hash on. */
                char a1_hash[256];
@@ -12602,6 +12605,8 @@ static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req,
                ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);    
                return 0;
        } else {
+               /* XXX reduce nesting here */
+
                /* Initialize tag for new subscriptions */      
                if (ast_strlen_zero(p->tag))
                        make_our_tag(p->tag, sizeof(p->tag));
@@ -12700,6 +12705,7 @@ static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req,
                                ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);    
                                return 0;
                        } else {
+                               /* XXX reduce nesting here */
                                struct sip_pvt *p_old;
        
                                transmit_response(p, "200 OK", req);