From App Engine mailing list:
package main
import (
"net/http"
"image/jpeg"
)
func main() {
r, _ := http.Get("http://blog-assets.pinterest.com/img/post/2013012801.jpg";)
jpeg.Decode(r.Body)
}
$ go run progress.go
panic: runtime error: index out of range
goroutine 1 [running]:
image/jpeg.(*decoder).processSOS(0xc2000e8000, 0x6, 0xc2000f1d28, 0x2)
/home/bradfitz/go/src/pkg/image/jpeg/scan.go:180 +0x19a3
image/jpeg.(*decoder).decode(0xc2000e8000, 0xc2000e7030, 0xc2000b7340, 0x408b00,
0x5b4750, ...)
/home/bradfitz/go/src/pkg/image/jpeg/reader.go:296 +0x6f2
image/jpeg.Decode(0xc2000e7030, 0xc2000b7340, 0xc2000b7340, 0xc2000e7030, 0xc2000b7340,
...)
/home/bradfitz/go/src/pkg/image/jpeg/reader.go:320 +0x4b
main.main()
/home/bradfitz/progress.go:10 +0x76
goroutine 2 [syscall]:
From App Engine mailing list: package main import ( "net/http" "image/jpeg" ) func main() { r, _ := http.Get("http://blog-assets.pinterest.com/img/post/2013012801.jpg";) jpeg.Decode(r.Body) } $ go run progress.go panic: runtime error: index out of range goroutine 1 [running]: image/jpeg.(*decoder).processSOS(0xc2000e8000, 0x6, 0xc2000f1d28, 0x2) /home/bradfitz/go/src/pkg/image/jpeg/scan.go:180 +0x19a3 image/jpeg.(*decoder).decode(0xc2000e8000, 0xc2000e7030, 0xc2000b7340, 0x408b00, 0x5b4750, ...) /home/bradfitz/go/src/pkg/image/jpeg/reader.go:296 +0x6f2 image/jpeg.Decode(0xc2000e7030, 0xc2000b7340, 0xc2000b7340, 0xc2000e7030, 0xc2000b7340, ...) /home/bradfitz/go/src/pkg/image/jpeg/reader.go:320 +0x4b main.main() /home/bradfitz/progress.go:10 +0x76 goroutine 2 [syscall]: