image/jpeg: fix typos

Fixes #665.

R=nigeltao, nigeltao_golang
CC=golang-dev
https://golang.org/cl/570041

diff --git a/src/pkg/image/jpeg/reader.go b/src/pkg/image/jpeg/reader.go
index 22c7a1fb06e80e7d66402efc0c34760fb26c267d..ec036ef4d66fa563163a1a2967fc65359fe26ed9 100644 (file)
--- a/src/pkg/image/jpeg/reader.go
+++ b/src/pkg/image/jpeg/reader.go
@@ -375,7 +375,7 @@ func Decode(r io.Reader) (image.Image, os.Error) {
        }
 
        // Check for the Start Of Image marker.
-       _, err := io.ReadFull(r, d.tmp[0:2])
+       _, err := io.ReadFull(d.r, d.tmp[0:2])
        if err != nil {
                return nil, err
        }
@@ -385,7 +385,7 @@ func Decode(r io.Reader) (image.Image, os.Error) {
 
        // Process the remaining segments until the End Of Image marker.
        for {
-               _, err := io.ReadFull(r, d.tmp[0:2])
+               _, err := io.ReadFull(d.r, d.tmp[0:2])
                if err != nil {
                        return nil, err
                }
@@ -399,7 +399,7 @@ func Decode(r io.Reader) (image.Image, os.Error) {
 
                // Read the 16-bit length of the segment. The value includes the 2 bytes for the
                // length itself, so we subtract 2 to get the number of remaining bytes.
-               _, err = io.ReadFull(r, d.tmp[0:2])
+               _, err = io.ReadFull(d.r, d.tmp[0:2])
                if err != nil {
                        return nil, err
                }