code review 1166041: compress: renamings.

src/pkg/image/png/reader.go

 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 // The png package implements a PNG image decoder and encoder.
 //
 // The PNG specification is at http://www.libpng.org/pub/png/spec/1.2/PNG-Contents.html
 package png
 
 import (
@@ skipping 188 matching lines @@
         pc := abs(p - int(c))
         if pa <= pb && pa <= pc {
                 return a
         } else if pb <= pc {
                 return b
         }
         return c
 }
 
 func (d *decoder) idatReader(idat io.Reader) os.Error {
-        r, err := zlib.NewInflater(idat)
+        r, err := zlib.NewReader(idat)
         if err != nil {
                 return err
         }
         defer r.Close()
         bpp := 0 // Bytes per pixel.
         maxPalette := uint8(0)
         var (
                 rgba     *image.RGBA
                 nrgba    *image.NRGBA
                 paletted *image.Paletted
@@ skipping 237 matching lines @@
                 err1 := <-d.idatDone
                 if err == nil {
                         err = err1
                 }
         }
         if err != nil {
                 return nil, err
         }
         return d.image, nil
 }