diff options
Diffstat (limited to 'src/encoding/binary/varint.go')
| -rw-r--r-- | src/encoding/binary/varint.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/encoding/binary/varint.go b/src/encoding/binary/varint.go index bcb8ac9a45..38af61075c 100644 --- a/src/encoding/binary/varint.go +++ b/src/encoding/binary/varint.go @@ -106,13 +106,13 @@ var overflow = errors.New("binary: varint overflows a 64-bit integer") func ReadUvarint(r io.ByteReader) (uint64, error) { var x uint64 var s uint - for i := 0; ; i++ { + for i := 0; i < MaxVarintLen64; i++ { b, err := r.ReadByte() if err != nil { return x, err } if b < 0x80 { - if i > 9 || i == 9 && b > 1 { + if i == 9 && b > 1 { return x, overflow } return x | uint64(b)<<s, nil @@ -120,6 +120,7 @@ func ReadUvarint(r io.ByteReader) (uint64, error) { x |= uint64(b&0x7f) << s s += 7 } + return x, overflow } // ReadVarint reads an encoded signed integer from r and returns it as an int64. |