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Before filing a bug, please check whether it has been fixed since the
latest release. Search the issue tracker and check that you're running the
latest version of Go:
Run "go version" and compare against
http://golang.org/doc/devel/release.html If a newer version of Go exists,
install it and retry what you did to reproduce the problem.
Thanks.
What steps will reproduce the problem?
import (
"io/ioutil"
"bytes"
"compress/gzip"
"fmt"
)
func main() {
b, rerr := ioutil.ReadFile("test.out")
if rerr == nil {
br := bytes.NewReader(b)
gr, err := gzip.NewReader(br)
defer gr.Close()
if err == nil {
data, e2 := ioutil.ReadAll(gr)
fmt.Printf("%s\n\n", e2)
fmt.Printf("%#v", data)
}
}
}
What is the expected output?
What do you see instead?
panic: runtime error: makeslice: len out of range
compress/flate.(*huffmanDecoder).init(0xc3762e0230, 0xc376803000, 0x111, 0x13e, 0x0, ...)
/usr/local/go/src/pkg/compress/flate/inflate.go:128 +0x15d
compress/flate.(*decompressor).readHuffman(0xc3762e0200, 0x0, 0x0)
/usr/local/go/src/pkg/compress/flate/inflate.go:371 +0x450
compress/flate.(*decompressor).nextBlock(0xc3762e0200)
/usr/local/go/src/pkg/compress/flate/inflate.go:242 +0x19f
compress/flate.(*decompressor).Read(0xc3762e0200, 0xc376693a00, 0x200, 0x200, 0x200, ...)
/usr/local/go/src/pkg/compress/flate/inflate.go:264 +0x1a1
compress/gzip.(*Reader).Read(0xc376556840, 0xc376693a00, 0x200, 0x200, 0x200, ...)
/usr/local/go/src/pkg/compress/gzip/gunzip.go:207 +0xeb
gnw.(*http_pair).processResponse(0xc37670b200, 0xc3677d7000)
/home/mcote/code/gnw/src/gnw/http.go:254 +0x2f0
gnw.http_process_stream_segments(0xc3677d7000)
/home/mcote/code/gnw/src/gnw/http.go:154 +0x4ad
gnw.(*GnwStreamSegmentsManager).Process(0xc3677d7000)
/home/mcote/code/gnw/src/gnw/gnwmain.go:142 +0x76
main.func·001()
/home/mcote/code/gnw/src/gnwpcapparser.go:317 +0x9c
created by main.(*PcapMonitor).StartStreamProcessor
/home/mcote/code/gnw/src/gnwpcapparser.go:334 +0x83
Which compiler are you using (5g, 6g, 8g, gccgo)?
Which operating system are you using?
GOARCH="amd64"
GOCHAR="6"
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOOS="linux"
GORACE=""
CC="gcc"
GOGCCFLAGS="-g -O2 -fPIC -m64 -pthread"
CGO_ENABLED="1"
Which version are you using? (run 'go version')
1.1.1
Please provide any additional information below.
test.out listed above as base64 data:
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The text was updated successfully, but these errors were encountered:
https://golang.org/cl/12288043/
The flate code is really dense, and all I could really do is treat the symptoms. There
may be an underlying problem with the algorithm, which I will never find.
by mattcotework:
The text was updated successfully, but these errors were encountered: