docker cp: prevent NPE when failing to stat destination
@@ -139,6 +139,10 @@ func ValidateOutputPath(path string) error {
// check whether `path` points to a regular file
// (if the path exists and doesn't point to a directory)
if fileInfo, err := os.Stat(path); !os.IsNotExist(err) {
+ if err != nil {
+ return err
+ }
+
if fileInfo.Mode().IsDir() || fileInfo.Mode().IsRegular() {
return nil
}
