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authorIan Lance Taylor <ian@gcc.gnu.org>2012-03-02 16:38:43 +0000
committerIan Lance Taylor <ian@gcc.gnu.org>2012-03-02 16:38:43 +0000
commitcbb6491d76c7aa81cdf5d3b3a81386129c5e2fce (patch)
treeefa0c55763b34cbc633bc494c2743d1b5d9aaff3 /libgo/go/image
parentff2f581b00ac6759f6366c16ef902c935163aa13 (diff)
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libgo: Update to weekly.2012-02-14 release.
From-SVN: r184798
Diffstat (limited to 'libgo/go/image')
-rw-r--r--libgo/go/image/png/reader_test.go2
-rw-r--r--libgo/go/image/png/writer.go8
2 files changed, 3 insertions, 7 deletions
diff --git a/libgo/go/image/png/reader_test.go b/libgo/go/image/png/reader_test.go
index 7eb1fc2..24c4ea4 100644
--- a/libgo/go/image/png/reader_test.go
+++ b/libgo/go/image/png/reader_test.go
@@ -246,7 +246,7 @@ var readerErrors = []struct {
file string
err string
}{
- {"invalid-zlib.png", "zlib checksum error"},
+ {"invalid-zlib.png", "zlib: invalid checksum"},
{"invalid-crc32.png", "invalid checksum"},
{"invalid-noend.png", "unexpected EOF"},
{"invalid-trunc.png", "unexpected EOF"},
diff --git a/libgo/go/image/png/writer.go b/libgo/go/image/png/writer.go
index 286a3bc..57c0379 100644
--- a/libgo/go/image/png/writer.go
+++ b/libgo/go/image/png/writer.go
@@ -263,10 +263,7 @@ func filter(cr *[nFilter][]byte, pr []byte, bpp int) int {
}
func writeImage(w io.Writer, m image.Image, cb int) error {
- zw, err := zlib.NewWriter(w)
- if err != nil {
- return err
- }
+ zw := zlib.NewWriter(w)
defer zw.Close()
bpp := 0 // Bytes per pixel.
@@ -391,8 +388,7 @@ func writeImage(w io.Writer, m image.Image, cb int) error {
f := filter(&cr, pr, bpp)
// Write the compressed bytes.
- _, err = zw.Write(cr[f])
- if err != nil {
+ if _, err := zw.Write(cr[f]); err != nil {
return err
}