https://github.com/opencontainers/runc/releases/tag/v1.0.0-rc91 Signed-off-by: Davanum Srinivas <davanum@gmail.com>
		
			
				
	
	
		
			17 lines
		
	
	
		
			322 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			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
 | 
						|
}
 |