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fix panic: sync: negative WaitGroup counter

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This commit is contained in:
huwenbo 2017-06-13 20:15:43 +08:00
parent 3d9286f089
commit 2b00b7d66d
1 changed files with 1 additions and 1 deletions
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2
grace/conn.go
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@ -13,7 +13,7 @@ type graceConn struct {
closed bool closed bool
} }
func (c graceConn) Close() (err error) { func (c *graceConn) Close() (err error) {
defer func() { defer func() {
if r := recover(); r != nil { if r := recover(); r != nil {
switch x := r.(type) { switch x := r.(type) {