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fix: possible data location errors in vision read

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This commit is contained in:
wwqgtxx
2025-09-10 10:14:21 +08:00
parent 23448ec119
commit 7061c5a8ea
1 changed files with 4 additions and 0 deletions
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4
transport/vless/vision/conn.go
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@@ -7,6 +7,7 @@ import (
"fmt"
"io"
"net"
"unsafe"
"github.com/metacubex/mihomo/common/buf"
N "github.com/metacubex/mihomo/common/net"
@@ -51,6 +52,9 @@ func (vc *Conn) Read(b []byte) (int, error) {
if vc.readProcess {
buffer := buf.With(b)
err := vc.ReadBuffer(buffer)
if unsafe.SliceData(buffer.Bytes()) != unsafe.SliceData(b) { // buffer.Bytes() not at the beginning of b
copy(b, buffer.Bytes())
}
return buffer.Len(), err
}
return vc.ExtendedReader.Read(b)