Lines Matching refs:NULL
48 if (sip_trans == NULL)
64 if (sip_trans == NULL)
77 if (error != NULL)
79 if (sip_msg == NULL) {
80 if (error != NULL)
82 return (NULL);
84 return ((sip_transaction_t)sip_xaction_get(NULL, sip_msg, B_FALSE,
85 which, NULL));
96 if (error != NULL)
98 if (sip_trans == NULL) {
99 if (error != NULL)
101 return (NULL);
104 if ((_trans->sip_xaction_last_msg != NULL) &&
112 return (NULL);
121 if (error != NULL)
123 if (sip_trans == NULL) {
124 if (error != NULL)
126 return (NULL);
138 if (error != NULL)
140 if (sip_trans == NULL) {
141 if (error != NULL)
143 return (NULL);
154 if (error != NULL)
157 if (sip_trans == NULL) {
158 if (error != NULL)
174 if (error != NULL)
176 if (xaction == NULL || xaction->sip_xaction_branch_id == NULL) {
177 if (error != NULL)
179 return (NULL);
182 if (bid == NULL) {
183 if (error != NULL)
185 return (NULL);
201 if (error != NULL)
203 if (xaction == NULL) {
204 if (error != NULL)
206 return (NULL);