1 files changed, 2 insertions, 2 deletions
diff --git a/js/src/builtin/TestingFunctions.cpp b/js/src/builtin/TestingFunctions.cpp
index c896ce5d1..89e3b1793 100644
--- a/js/src/builtin/TestingFunctions.cpp
+++ b/js/src/builtin/TestingFunctions.cpp
@@ -3218,13 +3218,13 @@ ByteSizeOfScript(JSContext*cx, unsigned argc, Value* vp)
         return false;
     }
 
-    JSFunction* fun = &args[0].toObject().as<JSFunction>();
+    RootedFunction fun(cx, &args[0].toObject().as<JSFunction>());
     if (fun->isNative()) {
         JS_ReportErrorASCII(cx, "Argument must be a scripted function");
         return false;
     }
 
-    RootedScript script(cx, fun->getOrCreateScript(cx));
+    RootedScript script(cx, JSFunction::getOrCreateScript(cx, fun));
     if (!script)
         return false;