diff options
Diffstat (limited to 'src/pkg/encoding/binary/binary.go')
| -rw-r--r-- | src/pkg/encoding/binary/binary.go | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/pkg/encoding/binary/binary.go b/src/pkg/encoding/binary/binary.go index 107b80b9fe..a6bed8b34d 100644 --- a/src/pkg/encoding/binary/binary.go +++ b/src/pkg/encoding/binary/binary.go @@ -135,7 +135,7 @@ func (bigEndian) GoString() string { return "binary.BigEndian" } // may be used for padding. func Read(r io.Reader, order ByteOrder, data interface{}) error { // Fast path for basic types and slices. - if n := intDestSize(data); n != 0 { + if n := intReadSize(data); n != 0 { var b [8]byte var bs []byte if n > len(b) { @@ -609,8 +609,9 @@ func (e *encoder) skip(v reflect.Value) { e.buf = e.buf[n:] } -// intDestSize returns the size of the data required to represent the data when encoded. -func intDestSize(data interface{}) int { +// intReadSize returns the size of the data required to represent the data when encoded. +// It returns zero if the type cannot be implemented by the fast path in Read. +func intReadSize(data interface{}) int { switch data := data.(type) { case *int8, *uint8: return 1 |