[kernel] 当tick为0时rt_thread_sleep不应该挂起线程

bfa35795 · 沙子屑耶 · guo · 069086ae · bfa35795
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src/thread.c src/thread.c +5 -0

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--- a/src/thread.c
+++ b/src/thread.c
@@ -572,6 +572,11 @@ rt_err_t rt_thread_sleep(rt_tick_t tick)
    rt_base_t level;
    struct rt_thread *thread;

+    if (tick == 0)
+    {
+        return -RT_EINVAL;
+    }
+
    /* set to current thread */
    thread = rt_thread_self();
    RT_ASSERT(thread != RT_NULL);