Lines Matching refs:NULL
48 if (origin != NULL) {
49 if (origin->o_username != NULL)
51 if (origin->o_nettype != NULL)
53 if (origin->o_addrtype != NULL)
55 if (origin->o_address != NULL)
64 if (key != NULL) {
65 if (key->k_method != NULL)
67 if (key->k_enckey != NULL)
78 while (zone != NULL) {
80 if (zone->z_offset != NULL)
92 while (list != NULL) {
94 if (list->value != NULL)
106 while (media != NULL) {
108 if (media->m_name != NULL)
110 if (media->m_proto != NULL)
112 if (media->m_format != NULL)
114 if (media->m_info != NULL)
116 if (media->m_conn != NULL)
118 if (media->m_bw != NULL)
120 if (media->m_key != NULL)
122 if (media->m_attr != NULL)
134 while (attr != NULL) {
136 if (attr->a_name != NULL)
138 if (attr->a_value != NULL)
150 while (conn != NULL) {
152 if (conn->c_nettype != NULL)
154 if (conn->c_addrtype != NULL)
156 if (conn->c_address != NULL)
168 while (bw != NULL) {
170 if (bw->b_type != NULL)
182 while (repeat != NULL) {
195 while (time != NULL) {
206 if (session == NULL)
208 if (session->s_origin != NULL)
210 if (session->s_name != NULL)
212 if (session->s_info != NULL)
214 if (session->s_uri != NULL)
216 if (session->s_email != NULL)
218 if (session->s_phone != NULL)
220 if (session->s_conn != NULL)
222 if (session->s_bw != NULL)
224 if (session->s_time != NULL)
226 if (session->s_zone != NULL)
228 if (session->s_key != NULL)
230 if (session->s_attr != NULL)
232 if (session->s_media != NULL)
238 * Adds text of a given length to a linked list. If the list is NULL to
244 sdp_list_t *new = NULL;
245 sdp_list_t *tmp = NULL;
248 if (new == NULL)
250 new->next = NULL;
255 if (new->value == NULL) {
268 if (*list == NULL) {
272 while (tmp->next != NULL)
291 if (list == NULL) {
292 *buf = NULL;
296 while (list != NULL) {
308 if (*buf == NULL)
311 while (list != NULL) {
361 *list = NULL;