Lines Matching refs:NULL
53 if (!sip_manage_dialog || dialog == NULL || transport == NULL ||
54 sent_by == NULL) {
55 return (NULL);
57 if ((sip_msg = sip_new_msg()) == NULL)
58 return (NULL);
66 if (uri == NULL)
73 if (sip_copy_header(sip_msg, _dialog->sip_dlg_local_uri_tag, NULL) != 0)
75 if (sip_copy_header(sip_msg, _dialog->sip_dlg_remote_uri_tag, NULL) !=
79 if (sip_copy_header(sip_msg, _dialog->sip_dlg_local_contact, NULL) != 0)
87 if (sip_copy_header(sip_msg, _dialog->sip_dlg_call_id, NULL) != 0)
106 if (_dialog->sip_dlg_route_set != NULL) {
108 NULL) != 0) {
118 return (NULL);
134 if (sip_msg != NULL) {
137 return (NULL);
152 if (error != NULL)
155 if (error != NULL)
159 if (dialog == NULL) {
160 if (error != NULL)
176 if (error != NULL)
179 if (error != NULL)
183 if (dialog == NULL) {
184 if (error != NULL)
200 const sip_str_t *callid = NULL;
202 if (error != NULL)
204 if (!sip_manage_dialog || dialog == NULL) {
205 if (error != NULL)
207 return (NULL);
211 if (dialog->sip_dlg_call_id != NULL) {
213 if (val == NULL) {
215 return (NULL);
230 const sip_str_t *ltag = NULL;
233 if (error != NULL)
235 if (!sip_manage_dialog || dialog == NULL) {
236 if (error != NULL)
238 return (NULL);
242 if (dialog->sip_dlg_local_uri_tag != NULL) {
245 if (val == NULL) {
247 return (NULL);
263 const sip_str_t *ttag = NULL;
266 if (error != NULL)
268 if (!sip_manage_dialog || dialog == NULL) {
269 if (error != NULL)
271 return (NULL);
275 if (dialog->sip_dlg_remote_uri_tag != NULL) {
278 if (val == NULL) {
280 return (NULL);
297 const _sip_uri_t *luri = NULL;
300 if (error != NULL)
302 if (!sip_manage_dialog || dialog == NULL) {
303 if (error != NULL)
305 return (NULL);
309 if (dialog->sip_dlg_local_uri_tag != NULL) {
312 if (val == NULL) {
314 return (NULL);
330 const _sip_uri_t *ruri = NULL;
333 if (error != NULL)
335 if (!sip_manage_dialog || dialog == NULL) {
336 if (error != NULL)
338 return (NULL);
342 if (dialog->sip_dlg_remote_uri_tag != NULL) {
345 if (val == NULL) {
347 return (NULL);
362 const struct sip_uri *rtarg = NULL;
365 if (error != NULL)
367 if (!sip_manage_dialog || dialog == NULL) {
368 if (error != NULL)
370 return (NULL);
374 if (dialog->sip_dlg_remote_target != NULL) {
377 if (val == NULL) {
379 return (NULL);
395 const struct sip_uri *lcuri = NULL;
398 if (error != NULL)
400 if (!sip_manage_dialog || dialog == NULL) {
401 if (error != NULL)
403 return (NULL);
407 if (dialog->sip_dlg_local_contact != NULL) {
410 if (val == NULL) {
412 return (NULL);
429 if (error != NULL)
431 if (!sip_manage_dialog || dialog == NULL) {
432 if (error != NULL)
434 return (NULL);
439 return (NULL);
451 if (error != NULL)
453 if (!sip_manage_dialog || dialog == NULL) {
454 if (error != NULL)
474 if (error != NULL)
476 if (!sip_manage_dialog || dialog == NULL) {
477 if (error != NULL)
497 if (error != NULL)
499 if (!sip_manage_dialog || dialog == NULL) {
500 if (error != NULL)
520 if (error != NULL)
522 if (!sip_manage_dialog || dialog == NULL) {
523 if (error != NULL)
543 if (error != NULL)
545 if (!sip_manage_dialog || dialog == NULL) {
546 if (error != NULL)
566 if (!sip_manage_dialog || dialog == NULL)
583 if (!sip_manage_dialog || dialog == NULL)
599 if (!sip_manage_dialog || dialog == NULL)
611 if (!sip_manage_dialog || dialog == NULL)
613 sip_dialog_terminate(dialog, NULL);