From ef56035c4be2963075510a62b88c2a16461e49e6 Mon Sep 17 00:00:00 2001 From: Nigel Tao Date: Mon, 22 Jun 2015 10:44:34 +1000 Subject: [PATCH] tiff/lzw: sync to the upstream lzw in the stdlib. Change-Id: If6086ada81498327c61e91b18d135aa255401e68 Reviewed-on: https://go-review.googlesource.com/11320 Reviewed-by: David Symonds --- tiff/lzw/reader.go | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tiff/lzw/reader.go b/tiff/lzw/reader.go index 13c635a..371adb0 100644 --- a/tiff/lzw/reader.go +++ b/tiff/lzw/reader.go @@ -237,10 +237,13 @@ func (d *decoder) Close() error { // NewReader creates a new io.ReadCloser. // Reads from the returned io.ReadCloser read and decompress data from r. +// If r does not also implement io.ByteReader, +// the decompressor may read more data than necessary from r. // It is the caller's responsibility to call Close on the ReadCloser when // finished reading. // The number of bits to use for literal codes, litWidth, must be in the -// range [2,8] and is typically 8. +// range [2,8] and is typically 8. It must equal the litWidth +// used during compression. func NewReader(r io.Reader, order Order, litWidth int) io.ReadCloser { d := new(decoder) switch order {