Ahhh, I think someone just posted a patch for what sounds like your problem yesterday or the day before. Check the archives. Nikolay Popok wrote: > Hi guys. I'm using pjlib v1.5. > My application handles network events. When network dissapears, i > unregister all accounts and delete buddies from the lib by using > pjsua_buddy_del(pjsua_buddy_id). > When network appears, i reregister accounts and add buddies by > pjsua_buddy_add(pjsua_buddy_config,pjsua_buddy_id). Everything was > fine when i was using pjlib 1.4.5, > but in the new version there are problems. > > 1) After i removed buddies and unregistered accounts, I got next > warning in Xcode after few seconds (in debug this is not a crash, in > release i didn't try to run, just in case): > malloc: *** error for object 0x18d2200: double free > > Stack: > #3 0x968d038d in free > #4 0x0009c792 in default_block_free at pool_policy_malloc.c:78 > #5 0x000a1c85 in pj_pool_destroy_int at pool.c:290 > #6 0x000a2360 in cpool_release_pool at pool_caching.c:234 > #7 0x000a17e1 in pj_pool_release at pool_i.h:92 > #8 0x000bc910 in pjsip_endpt_release_pool at sip_endpoint.c:666 > #9 0x000ae776 in pjsip_publishc_destroy at publishc.c:219 > #10 0x000af548 in tsx_callback at publishc.c:678 > #11 0x000cf493 in mod_util_on_tsx_state at sip_util_statefull.c:78 > #12 0x000cc6c4 in tsx_set_state at sip_transaction.c:1108 > #13 0x000cdc23 in tsx_send_msg at sip_transaction.c:1898 > #14 0x000cdfc6 in tsx_retransmit at sip_transaction.c:2045 > #15 0x000ce1e4 in tsx_on_state_calling at sip_transaction.c:2148 > #16 0x000cc574 in tsx_timer_callback at sip_transaction.c:1055 > #17 0x000a6201 in pj_timer_heap_poll at timer.c:518 > #18 0x000bc95b in pjsip_endpt_handle_events2 at sip_endpoint.c:690 > #19 0x000e364e in pjsua_handle_events at pjsua_core.c:1476 > #20 0x000e16ca in worker_thread at pjsua_core.c:563 > #21 0x0009a303 in thread_main at os_core_unix.c:473 > > 2) When i'm trying to add buddies back, application crashes: > #0 0x000a5698 in pop_freelist at timer.c:136 > #1 0x000a5d0c in schedule_entry at timer.c:300 > #2 0x000a60a2 in pj_timer_heap_schedule at timer.c:472 > #3 0x000bca9b in pjsip_endpt_schedule_timer at sip_endpoint.c:759 > #4 0x000cefe4 in tsx_on_state_proceeding_uac at sip_transaction.c:2811 > #5 0x000cd3f9 in pjsip_tsx_recv_msg at sip_transaction.c:1627 > #6 0x000cbeb2 in mod_tsx_layer_on_rx_response at sip_transaction.c:830 > #7 0x000bcebe in endpt_on_rx_msg at sip_endpoint.c:927 > #8 0x000c2ff6 in pjsip_tpmgr_receive_packet at sip_transport.c:1473 > #9 0x000c37a2 in udp_on_read_complete at sip_transport_udp.c:164 > #10 0x00097b0f in ioqueue_dispatch_read_event at > ioqueue_common_abs.c:550 > #11 0x00099517 in pj_ioqueue_poll at ioqueue_select.c:765 > #12 0x000bc9cb in pjsip_endpt_handle_events2 at sip_endpoint.c:719 > #13 0x000e364e in pjsua_handle_events at pjsua_core.c:1476 > #14 0x000e16ca in worker_thread at pjsua_core.c:563 > #15 0x0009a303 in thread_main at os_core_unix.c:473 > > In pop_freelist function: > > // The freelist values in the <timer_ids_> are negative, so we need > // to negate them to get the next freelist "pointer." > ht->timer_ids_freelist = -ht->timer_ids[ht->timer_ids_freelist]; > // <-- crashes here, ht is not NULL > > 3) If i dont use adding/deleting, but call > pjsua_buddy_update_pres(pjsua_buddy_id) when network appears, i dont > get online status for buddies in callback from the lib (status is > PJSUA_BUDDY_STATUS_UNKNOWN). > > > Maybe i could help with additional info, just tell me what u need. > > ------------------------------------------------------------------------ > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > -- Jens B. Jorgensen jbj1 at ultraemail.net
