containerd/vendor/github.com/cilium/ebpf/internal/io.go
Davanum Srinivas 963625d7bc
Update runc to v1.0.0-rc91
https://github.com/opencontainers/runc/releases/tag/v1.0.0-rc91

Signed-off-by: Davanum Srinivas <davanum@gmail.com>
2020-07-04 14:46:03 -04:00

17 lines
322 B
Go

package internal
import "errors"
// DiscardZeroes makes sure that all written bytes are zero
// before discarding them.
type DiscardZeroes struct{}
func (DiscardZeroes) Write(p []byte) (int, error) {
for _, b := range p {
if b != 0 {
return 0, errors.New("encountered non-zero byte")
}
}
return len(p), nil
}