bugfix: do not use string to convert int64

We should use imageSize.String() instead of string(imageSize).
Otherwise, we will get messy display.

Signed-off-by: Wei Fu <[email protected]>

Author: Wei Fu

cli/image_list.go

@@ -108,9 +108,9 @@ func (i *ImagesCommand) runImages(args []string) error {
 
 	for _, dimg := range dimgs {
 		if i.flagDigest {
-			display.AddRow([]string{dimg.id, dimg.name, dimg.digest, string(dimg.size)})
+			display.AddRow([]string{dimg.id, dimg.name, dimg.digest, dimg.size.String()})
 		} else {
-			display.AddRow([]string{dimg.id, dimg.name, string(dimg.size)})
+			display.AddRow([]string{dimg.id, dimg.name, dimg.size.String()})
 		}
 	}