NeedsInvestigationhelp wanted
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Description
The following program:
package main
import (
"bytes"
"golang.org/x/image/tiff"
"io/ioutil"
"os"
)
func main() {
data, _ := ioutil.ReadFile(os.Args[1])
tiff.Decode(bytes.NewReader(data))
}
on this file: https://drive.google.com/file/d/0B20Uwp8Hs1oCdDhyRzAwbE5qc2M/view?usp=sharing crashes as follows:
panic: runtime error: index out of range
goroutine 1 [running]:
io/ioutil.readAll.func1(0xc8200436c0)
src/io/ioutil/ioutil.go:30 +0x11e
golang.org/x/image/tiff/lzw.(*decoder).decode(0xc8200b1300)
src/golang.org/x/image/tiff/lzw/reader.go:187 +0x75b
golang.org/x/image/tiff/lzw.(*decoder).Read(0xc8200b1300, 0xc8200cb001, 0xdff, 0xdff, 0x201, 0x0, 0x0)
src/golang.org/x/image/tiff/lzw/reader.go:141 +0x19e
bytes.(*Buffer).ReadFrom(0xc820043618, 0x7f23a2e99518, 0xc8200b1300, 0x1001, 0x0, 0x0)
src/bytes/buffer.go:173 +0x23f
io/ioutil.readAll(0x7f23a2e99518, 0xc8200b1300, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0)
src/io/ioutil/ioutil.go:33 +0x154
io/ioutil.ReadAll(0x7f23a2e99518, 0xc8200b1300, 0x0, 0x0, 0x0, 0x0, 0x0)
src/io/ioutil/ioutil.go:42 +0x51
golang.org/x/image/tiff.Decode(0x7f23a2e992d8, 0xc820018420, 0x7f23a2e99438, 0xc820012480, 0x0, 0x0)
src/golang.org/x/image/tiff/reader.go:646 +0xf2a
main.main()
tiff.go:12 +0xf2
on commit eb11b45157c1b71f30b3cec66306f1cd779a689e go version devel +3cab476 Sun Jun 21 03:11:01 2015 +0000 linux/amd64