Merge pull request containers#673 from vrothberg/fix-tree

libimage: image tree: fix nil deref
rhatdan · Jul 9, 2021 · a38eda6 · a38eda6
2 parents 5f19d68 + ac23ea1
commit a38eda6
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/libimage/image_tree.go b/libimage/image_tree.go
@@ -80,6 +80,10 @@ func (i *Image) Tree(traverseChildren bool) (string, error) {
 }
 
 func imageTreeTraverseChildren(node *layerNode, parent gotree.Tree) error {
+	if node.layer == nil {
+		return nil
+	}
+
 	var tags string
 	repoTags, err := node.repoTags()
 	if err != nil {