From 8c3744cd0c5e3c2bbacddb48022087d274410952 Mon Sep 17 00:00:00 2001
From: EinBurgbauer <einburgbauer@outlook.com>
Date: Sun, 23 May 2021 11:32:40 +0200
Subject: [PATCH] fix CEMethodInfo getparam crash

---
 IDEHelper/Compiler/CeMachine.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/IDEHelper/Compiler/CeMachine.cpp b/IDEHelper/Compiler/CeMachine.cpp
index 8e4e6727..872ca3f3 100644
--- a/IDEHelper/Compiler/CeMachine.cpp
+++ b/IDEHelper/Compiler/CeMachine.cpp
@@ -4627,7 +4627,13 @@ bool CeContext::Execute(CeFunction* startFunction, uint8* startStackPtr, uint8*
 					_Fail("Invalid method instance");
 					return false;
 				}
-				
+
+				if (paramIdx < 0 || paramIdx > methodInstance->mParams.mSize)
+				{
+					_Fail("paramIdx is out of range");
+					return false;
+				}
+
 				addr_ce stringAddr = GetString(methodInstance->GetParamName(paramIdx));
 				_FixVariables();
 				*(int32*)(stackPtr + 0) = methodInstance->GetParamType(paramIdx)->mTypeId;