lib: Return 0 as remaining msec if the thread is not scheduled

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>

diff --git a/lib/thread.c b/lib/thread.c
index fd79503cc6ac5ee3affd430a7f07411938af0309..9c783808b502c4b776aa903a6c16fb5072f473e2 100644 (file)
--- a/lib/thread.c
+++ b/lib/thread.c
@@ -756,6 +756,9 @@ unsigned long thread_timer_remain_msec(struct thread *thread)
 {
        int64_t remain;
 
+       if (!thread_is_scheduled(thread))
+               return 0;
+
        frr_with_mutex(&thread->mtx) {
                remain = monotime_until(&thread->u.sands, NULL) / 1000LL;
        }