diff options
Diffstat (limited to 'src/pkg/strings/reader.go')
| -rw-r--r-- | src/pkg/strings/reader.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/pkg/strings/reader.go b/src/pkg/strings/reader.go index 11240efc07..df4d807120 100644 --- a/src/pkg/strings/reader.go +++ b/src/pkg/strings/reader.go @@ -29,6 +29,7 @@ func (r *Reader) Len() int { } func (r *Reader) Read(b []byte) (n int, err error) { + r.prevRune = -1 if len(b) == 0 { return 0, nil } @@ -37,11 +38,11 @@ func (r *Reader) Read(b []byte) (n int, err error) { } n = copy(b, r.s[r.i:]) r.i += n - r.prevRune = -1 return } func (r *Reader) ReadAt(b []byte, off int64) (n int, err error) { + r.prevRune = -1 if off < 0 { return 0, errors.New("strings: invalid offset") } @@ -56,12 +57,12 @@ func (r *Reader) ReadAt(b []byte, off int64) (n int, err error) { } func (r *Reader) ReadByte() (b byte, err error) { + r.prevRune = -1 if r.i >= len(r.s) { return 0, io.EOF } b = r.s[r.i] r.i++ - r.prevRune = -1 return } @@ -76,6 +77,7 @@ func (r *Reader) UnreadByte() error { func (r *Reader) ReadRune() (ch rune, size int, err error) { if r.i >= len(r.s) { + r.prevRune = -1 return 0, 0, io.EOF } r.prevRune = r.i @@ -99,6 +101,7 @@ func (r *Reader) UnreadRune() error { // Seek implements the io.Seeker interface. func (r *Reader) Seek(offset int64, whence int) (int64, error) { + r.prevRune = -1 var abs int64 switch whence { case 0: |