From 20e594ca464a9736b990d4fc70a712b2e985632d Mon Sep 17 00:00:00 2001
From: collecting <collecting@citron-emu.org>
Date: Tue, 7 Oct 2025 02:35:03 +0000
Subject: [PATCH] fix: MSVC Compiler Error

---
 src/core/arm/dynarmic/arm_dynarmic_32.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.cpp b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
index b42ecccda..0409fa9e7 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_32.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
@@ -193,7 +193,11 @@ std::shared_ptr<Dynarmic::A32::Jit> ArmDynarmic32::MakeJit(Common::PageTable* pa
         config.detect_misaligned_access_via_page_table = 16 | 32 | 64 | 128;
         config.only_detect_misalignment_via_page_table_on_page_boundary = true;
 
-        config.fastmem_pointer = reinterpret_cast<uintptr_t>(page_table->fastmem_arena);
+#ifdef _MSC_VER
+    config.fastmem_pointer = page_table->fastmem_arena;
+#else
+    config.fastmem_pointer = reinterpret_cast<uintptr_t>(page_table->fastmem_arena);
+#endif
 
         config.fastmem_exclusive_access = config.fastmem_pointer.has_value();
         config.recompile_on_exclusive_fastmem_failure = true;
@@ -252,7 +256,11 @@ std::shared_ptr<Dynarmic::A32::Jit> ArmDynarmic32::MakeJit(Common::PageTable* pa
             config.only_detect_misalignment_via_page_table_on_page_boundary = false;
         }
         if (!Settings::values.cpuopt_fastmem) {
-            config.fastmem_pointer = std::nullopt;
+#ifdef _MSC_VER
+    config.fastmem_pointer = nullptr;
+#else
+    config.fastmem_pointer = std::nullopt;
+#endif
             config.fastmem_exclusive_access = false;
         }
         if (!Settings::values.cpuopt_fastmem_exclusives) {