diff options
Diffstat (limited to 'libgo/go/image/png/reader.go')
| -rw-r--r-- | libgo/go/image/png/reader.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libgo/go/image/png/reader.go b/libgo/go/image/png/reader.go index ff837331f81..a6bf86ede65 100644 --- a/libgo/go/image/png/reader.go +++ b/libgo/go/image/png/reader.go @@ -652,10 +652,11 @@ func DecodeConfig(r io.Reader) (image.Config, error) { } return image.Config{}, err } - if d.stage == dsSeenIHDR && d.cb != cbP8 { + paletted := d.cb == cbP8 || d.cb == cbP4 || d.cb == cbP2 || d.cb == cbP1 + if d.stage == dsSeenIHDR && !paletted { break } - if d.stage == dsSeenPLTE && d.cb == cbP8 { + if d.stage == dsSeenPLTE && paletted { break } } |