1 files changed, 8 insertions, 0 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/interpreter/Interpreter.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/interpreter/Interpreter.cpp
index bfb0307..4200023 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/interpreter/Interpreter.cpp
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/interpreter/Interpreter.cpp
@@ -885,13 +885,21 @@ JSValue Interpreter::execute(EvalExecutable* eval, CallFrame* callFrame, JSObjec
     }
 
     Register* oldEnd = m_registerFile.end();
+#ifdef  QT_BUILD_SCRIPT_LIB //with QtScript, we do not necesserly start from scratch
+    Register* newEnd = oldEnd + globalRegisterOffset + codeBlock->m_numCalleeRegisters;
+#else
     Register* newEnd = m_registerFile.start() + globalRegisterOffset + codeBlock->m_numCalleeRegisters;
+#endif
     if (!m_registerFile.grow(newEnd)) {
         *exception = createStackOverflowError(callFrame);
         return jsNull();
     }
 
+#ifdef QT_BUILD_SCRIPT_LIB //with QtScript, we do not necesserly start from scratch
+    CallFrame* newCallFrame = CallFrame::create(oldEnd + globalRegisterOffset);
+#else
     CallFrame* newCallFrame = CallFrame::create(m_registerFile.start() + globalRegisterOffset);
+#endif
 
     // a 0 codeBlock indicates a built-in caller
     newCallFrame->r(codeBlock->thisRegister()) = JSValue(thisObj);