+++ /dev/null
-commit 8071e8accd250bd1d7758dd16166382b48a6e6d4
-Author: Andrey Volk <andywolk@gmail.com>
-Date: Wed Mar 10 18:37:18 2021 +0300
-
- NUA handles must be able to unref via stack (nua_handle_unref_user() API) when they are already destroyed or nua is in shutdown
-
---- a/libsofia-sip-ua/nua/nua.c
-+++ b/libsofia-sip-ua/nua/nua.c
-@@ -1165,11 +1165,7 @@ void nua_unref_user(nua_t *nua)
-
- void nua_handle_unref_user(nua_handle_t *nh)
- {
-- enter;
-- if (NH_IS_VALID(nh)) {
-- nua_signal(nh->nh_nua, nh, NULL, nua_r_handle_unref, 0, NULL, TAG_NULL());
-- }
-- else {
-- SU_DEBUG_1(("nua: nua_r_handle_unref with invalid handle %p\n", (void *)nh));
-- }
-+ assert(nh);
-+ nh_enter;
-+ nua_signal(nh->nh_nua, nh, NULL, nua_r_handle_unref, 0, NULL, TAG_NULL());
- }
---- a/libsofia-sip-ua/nua/nua_common.c
-+++ b/libsofia-sip-ua/nua/nua_common.c
-@@ -376,6 +376,8 @@ char const *nua_event_name(nua_event_t e
- case nua_r_nit_respond: return "nua_r_nit_respond";
- case nua_r_set_params: return "nua_r_set_params";
- case nua_r_ack: return "nua_r_ack";
-+ case nua_r_handle_unref: return "nua_r_handle_unref";
-+ case nua_r_unref: return "nua_r_unref";
- default: return "NUA_UNKNOWN";
- }
- }
---- a/libsofia-sip-ua/nua/nua_stack.c
-+++ b/libsofia-sip-ua/nua/nua_stack.c
-@@ -514,7 +514,7 @@ int nua_signal(nua_t *nua, nua_handle_t
-
- assert(tend == t); (void)tend; assert(b == bend); (void)bend;
-
-- e->e_always = event == nua_r_destroy || event == nua_r_shutdown;
-+ e->e_always = event == nua_r_destroy || event == nua_r_shutdown || event == nua_r_handle_unref || event == nua_r_unref;
- e->e_event = event;
- e->e_nh = nh ? nua_handle_ref(nh) : NULL;
- e->e_status = status;
-@@ -549,10 +549,10 @@ void nua_stack_signal(nua_t *nua, su_msg
- nua_event_data_t *e = ee->ee_data;
- nua_handle_t *nh = e->e_nh;
- tagi_t *tags = e->e_tags;
-- nua_event_t event;
-+ nua_event_t event = (enum nua_event_e)e->e_event;
- int error = 0;
-
-- if (nh) {
-+ if (nh && event != nua_r_handle_unref) {
- if (!nh->nh_prev)
- nh_append(nua, nh);
- if (!nh->nh_ref_by_stack) {
-@@ -575,8 +575,6 @@ void nua_stack_signal(nua_t *nua, su_msg
-
- su_msg_save(nua->nua_signal, msg);
-
-- event = (enum nua_event_e)e->e_event;
--
- if (nua->nua_shutdown && !e->e_always) {
- /* Shutting down */
- nua_stack_event(nua, nh, NULL, event,