From f4c50105babf440f8359edd54c51dc44e7d026eb Mon Sep 17 00:00:00 2001
From: LC <mai.iam2048@gmail.com>
Date: Fri, 10 Jul 2026 08:08:42 -0400
Subject: [PATCH] x32/Thread: Move writability check around in waitpid

Same behavior, but catches the write before it actually occurs.
---
 Source/Tools/LinuxEmulation/LinuxSyscalls/x32/Thread.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/Tools/LinuxEmulation/LinuxSyscalls/x32/Thread.cpp b/Source/Tools/LinuxEmulation/LinuxSyscalls/x32/Thread.cpp
index 1f79290e1..a2e10f63e 100644
--- a/Source/Tools/LinuxEmulation/LinuxSyscalls/x32/Thread.cpp
+++ b/Source/Tools/LinuxEmulation/LinuxSyscalls/x32/Thread.cpp
@@ -138,8 +138,8 @@ void RegisterThread(FEX::HLE::SyscallHandler* Handler) {
     }));
 
   REGISTER_SYSCALL_IMPL_X32(waitpid, [](FEXCore::Core::CpuStateFrame* Frame, pid_t pid, int32_t* status, int32_t options) -> uint64_t {
-    uint64_t Result = ::waitpid(pid, status, options);
     FaultSafeUserMemAccess::VerifyIsWritableOrNull(status, sizeof(*status));
+    uint64_t Result = ::waitpid(pid, status, options);
     SYSCALL_ERRNO();
   });