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FS-10473: [freeswitch-core] FreeSWITCH crash - Null event pointer dereference during conference_cdr_del #resolve

This commit is contained in:
Anthony Minessale 2017-07-06 14:39:24 -05:00
parent 00d1a79d08
commit ef26718388
1 changed files with 9 additions and 7 deletions
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16
src/mod/applications/mod_conference/mod_conference.c
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@ -747,12 +747,6 @@ void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t *thread, void *ob
conference_file_stop(conference, FILE_STOP_ASYNC);
conference_file_stop(conference, FILE_STOP_ALL);
for (np = conference->cdr_nodes; np; np = np->next) {
if (np->var_event) {
switch_event_destroy(&np->var_event);
}
}
switch_mutex_lock(conference->member_mutex);
for (imember = conference->members; imember; imember = imember->next) {
switch_channel_t *channel;
@ -831,9 +825,17 @@ void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t *thread, void *ob
conference_event_add_data(conference, event);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Action", "conference-destroy");
switch_event_fire(&event);
switch_mutex_lock(conference->member_mutex);
conference_cdr_render(conference);
for (np = conference->cdr_nodes; np; np = np->next) {
if (np->var_event) {
switch_event_destroy(&np->var_event);
}
}
switch_mutex_unlock(conference->member_mutex);
switch_mutex_lock(conference_globals.setup_mutex);
if (conference->layout_hash) {
switch_core_hash_destroy(&conference->layout_hash);