From da29f1c0a5dc3055f90361bbb968b1c21fcf85a6 Mon Sep 17 00:00:00 2001
From: drmortalwombat <90205530+drmortalwombat@users.noreply.github.com>
Date: Tue, 14 Mar 2023 21:53:50 +0100
Subject: [PATCH] Fix gcc build

---
 oscar64/NativeCodeGenerator.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/oscar64/NativeCodeGenerator.cpp b/oscar64/NativeCodeGenerator.cpp
index 05fcd27..576f9be 100644
--- a/oscar64/NativeCodeGenerator.cpp
+++ b/oscar64/NativeCodeGenerator.cpp
@@ -21286,7 +21286,8 @@ bool NativeCodeBasicBlock::CheckGlobalAddressSumYPointer(const NativeCodeBasicBl
 		{
 			NativeCodeInstruction& ins(mIns[at]);
 
-			if (mIns[at + 0].mType == ASMIT_CLC &&
+			if (at + 6 < mIns.Size() &&
+				mIns[at + 0].mType == ASMIT_CLC &&
 				mIns[at + 1].mType == ASMIT_LDA && mIns[at + 1].mMode == ASMIM_ZERO_PAGE && mIns[at + 1].mAddress == reg &&
 				mIns[at + 2].mType == ASMIT_ADC && mIns[at + 2].mMode == ASMIM_IMMEDIATE &&
 				mIns[at + 3].mType == ASMIT_STA && mIns[at + 3].mMode == ASMIM_ZERO_PAGE && mIns[at + 3].mAddress != index &&
@@ -21363,7 +21364,8 @@ bool NativeCodeBasicBlock::PatchGlobalAddressSumYPointer(const NativeCodeBasicBl
 
 			assert(!(ins.mMode == ASMIM_ZERO_PAGE && (ins.mAddress == reg || ins.mAddress == reg + 1) && reg == index));
 
-			if (mIns[at + 0].mType == ASMIT_CLC &&
+			if (at + 6 < mIns.Size() &&
+				mIns[at + 0].mType == ASMIT_CLC &&
 				mIns[at + 1].mType == ASMIT_LDA && mIns[at + 1].mMode == ASMIM_ZERO_PAGE && mIns[at + 1].mAddress == reg &&
 				mIns[at + 2].mType == ASMIT_ADC && mIns[at + 2].mMode == ASMIM_IMMEDIATE &&
 				mIns[at + 3].mType == ASMIT_STA && mIns[at + 3].mMode == ASMIM_ZERO_PAGE && mIns[at + 3].mAddress != index &&