diff options
Diffstat (limited to 'src/math/big/floatconv.go')
| -rw-r--r-- | src/math/big/floatconv.go | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/src/math/big/floatconv.go b/src/math/big/floatconv.go index a857fa6513..e41d447db0 100644 --- a/src/math/big/floatconv.go +++ b/src/math/big/floatconv.go @@ -126,11 +126,9 @@ func (z *Float) Scan(r io.ByteScanner, base int) (f *Float, b int, err error) { } // Parse is like z.Scan(r, base), but instead of reading from an -// io.ByteScanner, it parses the string s. An error is returned if the -// string contains invalid or trailing characters not belonging to the -// number. -// -// TODO(gri) define possible errors more precisely +// io.ByteScanner, it parses the string s. An error is returned if +// the string contains invalid or trailing bytes not belonging to +// the number. func (z *Float) Parse(s string, base int) (f *Float, b int, err error) { r := strings.NewReader(s) @@ -139,11 +137,10 @@ func (z *Float) Parse(s string, base int) (f *Float, b int, err error) { } // entire string must have been consumed - var ch byte - if ch, err = r.ReadByte(); err != io.EOF { - if err == nil { - err = fmt.Errorf("expected end of string, found %q", ch) - } + if ch, err2 := r.ReadByte(); err2 == nil { + err = fmt.Errorf("expected end of string, found %q", ch) + } else if err2 != io.EOF { + err = err2 } return |