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Diffstat (limited to 'libgo/go/encoding/gob/encoder.go')
| -rw-r--r-- | libgo/go/encoding/gob/encoder.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libgo/go/encoding/gob/encoder.go b/libgo/go/encoding/gob/encoder.go index a340e47b5ed..62d0f42e81a 100644 --- a/libgo/go/encoding/gob/encoder.go +++ b/libgo/go/encoding/gob/encoder.go @@ -5,6 +5,7 @@ package gob import ( + "errors" "io" "reflect" "sync" @@ -65,6 +66,11 @@ func (enc *Encoder) writeMessage(w io.Writer, b *encBuffer) { // it by hand. message := b.Bytes() messageLen := len(message) - maxLength + // Length cannot be bigger than the decoder can handle. + if messageLen >= tooBig { + enc.setError(errors.New("gob: encoder: message too big")) + return + } // Encode the length. enc.countState.b.Reset() enc.countState.encodeUint(uint64(messageLen)) |