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If have_longpoll is enabled, then make it mandatory the longpoll thread is killed from the outside, avoiding the race of trying to kill off a longpoll

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thread that has potentially exited already.
This commit is contained in:
Con Kolivas 2011-12-24 23:26:41 +11:00
parent 19d5a19761
commit 8c066c4257
1 changed files with 7 additions and 2 deletions
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9
main.c
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@ -4972,11 +4972,15 @@ static void *longpoll_thread(void *userdata)
}
out:
have_longpoll = false;
tq_freeze(mythr->q);
if (curl)
curl_easy_cleanup(curl);
/* Wait indefinitely if longpoll is flagged as existing, thus making
* this thread only die if killed from elsewhere, usually in
* thr_info_cancel */
if (have_longpoll)
tq_pop(mythr->q, NULL);
tq_freeze(mythr->q);
return NULL;
}
@ -4986,6 +4990,7 @@ static void stop_longpoll(void)
thr_info_cancel(thr);
have_longpoll = false;
tq_freeze(thr->q);
}
static void start_longpoll(void)