1 files changed, 1 insertions, 1 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp b/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp
index ed7e1ee21..e4eebb202 100644
--- a/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp
+++ b/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp
@@ -3402,7 +3402,7 @@ JSValue Interpreter::privateExecute(ExecutionFlag flag, RegisterFile* registerFi
            register, if it has not already been initialised.
          */
         
-         if (!callFrame->optionalCalleeArguments()) {
+         if (!callFrame->r(RegisterFile::ArgumentsRegister).jsValue()) {
              Arguments* arguments = new (globalData) Arguments(callFrame);
              callFrame->setCalleeArguments(arguments);
              callFrame->r(RegisterFile::ArgumentsRegister) = arguments;