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fix bug 250

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刘河 2019-12-04 03:56:04 +08:00
parent 3e26af308c
commit eccf3c2be1
1 changed files with 1 additions and 1 deletions
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2
lib/conn/conn.go
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@ -87,7 +87,7 @@ func (s *Conn) GetShortContent(l int) (b []byte, err error) {
//读取指定长度内容
func (s *Conn) ReadLen(cLen int, buf []byte) (int, error) {
if cLen > len(buf) {
if cLen > len(buf) || cLen <= 0 {
return 0, errors.New("长度错误" + strconv.Itoa(cLen))
}
if n, err := io.ReadFull(s, buf[:cLen]); err != nil || n != cLen {