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Fix: grpc transport panic

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This commit is contained in:
Dreamacro 2021-04-09 18:11:07 +08:00
parent baf03b81e3
commit 586bb91c0c
1 changed files with 6 additions and 2 deletions
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8
component/gun/gun.go
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@ -83,7 +83,7 @@ func (g *Conn) Read(b []byte) (n int, err error) {
g.br = nil
}
return
} else if g.remain != 0 {
} else if g.remain > 0 {
size := g.remain
if len(b) < size {
size = len(b)
@ -113,7 +113,11 @@ func (g *Conn) Read(b []byte) (n int, err error) {
if len(b) < bufferedSize {
n, err = br.Read(b)
g.br = br
g.remain = int(protobufPayloadLen) - n - g.br.Buffered()
remain := int(protobufPayloadLen) - n - g.br.Buffered()
if remain < 0 {
return 0, ErrInvalidLength
}
g.remain = remain
return
}