From 8450c8dbfbf951b76bc454de4aa67ae2be280d17 Mon Sep 17 00:00:00 2001
From: JPikachu <jpikachu.eden@gmail.com>
Date: Tue, 28 Oct 2025 20:37:00 +0000
Subject: [PATCH] hacky work around attempt

---
 src/core/hle/kernel/svc/svc_process_memory.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/core/hle/kernel/svc/svc_process_memory.cpp b/src/core/hle/kernel/svc/svc_process_memory.cpp
index 3313118dfa..f856643fe8 100644
--- a/src/core/hle/kernel/svc/svc_process_memory.cpp
+++ b/src/core/hle/kernel/svc/svc_process_memory.cpp
@@ -200,6 +200,12 @@ Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 d
               "size=0x{:016X}",
               process_handle, dst_address, src_address, size);
 
+    // Workaround for Skyline 32Bit bug
+    if (size == 0) {
+        LOG_WARNING(Kernel_SVC, "UnmapProcessCodeMemory called with size=0, bypassing for now.");
+        R_RETURN(ResultSuccess);
+    }
+
     if (!Common::Is4KBAligned(dst_address)) {
         LOG_ERROR(Kernel_SVC, "dst_address is not page-aligned (dst_address=0x{:016X}).",
                   dst_address);