docker cp: prevent NPE when failing to stat destination

Signed-off-by: Sebastiaan van Stijn <[email protected]> Upstream-commit: 585ec4da977058ee312140ac6fe1bbeea32fc841 Component: cli
tcpflyer · Dec 9, 2019 · c1f9681 · c1f9681
1 parent 74f3d40
commit c1f9681
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/components/cli/cli/command/utils.go b/components/cli/cli/command/utils.go
@@ -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
 		}