Avoid decoding nil pointer in map walker

hashicorp · Apr 18, 2023 · 4c10c53 · 4c10c53
1 parent 46212cc
commit 4c10c53
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/map_walker.go b/lib/map_walker.go
@@ -113,7 +113,7 @@ func (w *mapWalker) MapElem(m, k, v reflect.Value) error {
 		return nil
 	}
 
-	if inner := v.Elem(); inner.Type() == typMapIfaceIface {
+	if inner := v.Elem(); inner.IsValid() && inner.Type() == typMapIfaceIface {
 		// map[interface{}]interface{}, attempt to weakly decode into string keys
 		var target map[string]interface{}
 		if err := mapstructure.WeakDecode(v.Interface(), &target); err != nil {