diff --git a/src/plugins/splash/script/script-lib-image.c b/src/plugins/splash/script/script-lib-image.c
index 9811c5f9..e594e942 100644
--- a/src/plugins/splash/script/script-lib-image.c
+++ b/src/plugins/splash/script/script-lib-image.c
@@ -51,6 +51,7 @@ static script_return image_new (script_state* state, void* user_data)
     reply = script_obj_new_native (image, data->class);
     }
  else {
+    ply_image_free (image);
     reply = script_obj_new_null ();
     }
  free(filename);
diff --git a/src/plugins/splash/script/script-object.c b/src/plugins/splash/script/script-object.c
index 845a7e1d..a6141cc3 100644
--- a/src/plugins/splash/script/script-object.c
+++ b/src/plugins/splash/script/script-object.c
@@ -576,6 +576,7 @@ script_obj* script_obj_plus (script_obj* script_obj_a, script_obj* script_obj_b)
         char* newstring;
         asprintf(&newstring, "%s%s", string_a, string_b);
         obj = script_obj_new_string (newstring);
+        free(newstring);
         }
     else {
         obj = script_obj_new_null ();