优化

954bfd50 · usual2970 · d20a0188 · 954bfd50
Commit 954bfd50 authored Nov 14, 2017 by usual2970
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collect.go collect/collect.go +1 -0

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--- a/collect/collect.go
+++ b/collect/collect.go
@@ -157,5 +157,6 @@ func (c *Collect) Exit() {

 	if c.f != nil {
 		c.f.Close()
+		c.f = nil
 	}
 }