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-rw-r--r--src/io.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/io.c b/src/io.c
index 16fddc3..9cfae0f 100644
--- a/src/io.c
+++ b/src/io.c
@@ -210,6 +210,7 @@ void io_extract_data(char *dst_data, const char *org, int len)
}
static pthread_mutex_t io_mutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t io_periodic_save_mutex = PTHREAD_MUTEX_INITIALIZER;
static void io_mutex_lock(void)
{
@@ -1424,9 +1425,12 @@ static void *io_psave_thread(void *arg)
int delay = conf.periodic_save;
EXIT_IF(delay < 0, _("Invalid delay"));
+ pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
for (;;) {
sleep(delay * MININSEC);
+ pthread_mutex_lock(&io_periodic_save_mutex);
io_save_cal(periodic);
+ pthread_mutex_unlock(&io_periodic_save_mutex);
}
}
@@ -1444,10 +1448,10 @@ void io_stop_psave_thread(void)
return;
/* Lock the mutex to avoid cancelling the thread during saving. */
- io_mutex_lock();
+ pthread_mutex_lock(&io_periodic_save_mutex);
pthread_cancel(io_t_psave);
pthread_join(io_t_psave, NULL);
- io_mutex_unlock();
+ pthread_mutex_unlock(&io_periodic_save_mutex);
io_t_psave = pthread_self();
}