tree 17638e5752817116c39e511fab984652120a3f18
parent 6fa206de8f8a1444fff19a84945a424c0cabb41c
author Juanli Shen <aspirinsjl@gmail.com> 1512441221 -0800
committer GitHub <noreply@github.com> 1512441221 -0800
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Remove duplicate check for shutting_down

Already checked at line 1826.