Merge pull request #591 from pathletboy/master

[Kernel] allow parameter "recved" can be NULL in function "rt_event_recv"
2015-11-23 16:37:14 +08:00 · 2015-11-23 16:37:14 +08:00 · ac5ff712e2
parent e63a458647 63c51fbfc8
commit ac5ff712e2
1 changed files with 2 additions and 1 deletions
--- a/src/ipc.c
+++ b/src/ipc.c
@ -1188,7 +1188,8 @@ rt_err_t rt_event_recv(rt_event_t   event,
        level = rt_hw_interrupt_disable();

        /* set received event */
-        *recved = thread->event_set;
+        if (recved)
+            *recved = thread->event_set;
    }

    /* enable interrupt */