core/msg: add assert for problem identified in RIOT-OS#10881

(cherry picked from commit 82b2362)
miri64 · Feb 1, 2019 · b3ede8d · b3ede8d
1 parent 84a5c4f
commit b3ede8d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/core/msg.c b/core/msg.c
@@ -330,6 +330,7 @@ static int _msg_receive(msg_t *m, int block)
             thread_yield_higher();
 
             /* sender copied message */
+            assert(sched_active_thread->status != STATUS_RECEIVE_BLOCKED);
         }
         else {
             irq_restore(state);