diff options
Diffstat (limited to 'channels/chan_sip.c')
| -rw-r--r-- | channels/chan_sip.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 9345a334b..07ba786be 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -15285,20 +15285,20 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc respond appropriately */ ast_set_flag(req, SIP_PKT_IGNORE); append_history(p, "Ignore", "Ignoring this retransmit\n"); - } - - e = ast_skip_blanks(e); - if (sscanf(e, "%d %n", &respid, &len) != 1) { - ast_log(LOG_WARNING, "Invalid response: '%s'\n", e); - } else { - if (respid <= 0) { - ast_log(LOG_WARNING, "Invalid SIP response code: '%d'\n", respid); - return 0; + } else if (e) { + e = ast_skip_blanks(e); + if (sscanf(e, "%d %n", &respid, &len) != 1) { + ast_log(LOG_WARNING, "Invalid response: '%s'\n", e); + } else { + if (respid <= 0) { + ast_log(LOG_WARNING, "Invalid SIP response code: '%d'\n", respid); + return 0; + } + /* More SIP ridiculousness, we have to ignore bogus contacts in 100 etc responses */ + if ((respid == 200) || ((respid >= 300) && (respid <= 399))) + extract_uri(p, req); + handle_response(p, respid, e + len, req, seqno); } - /* More SIP ridiculousness, we have to ignore bogus contacts in 100 etc responses */ - if ((respid == 200) || ((respid >= 300) && (respid <= 399))) - extract_uri(p, req); - handle_response(p, respid, e + len, req, seqno); } return 0; } |