From cc4064611ffb7f0d9d4459dd8885e7687276c32b Mon Sep 17 00:00:00 2001
From: Maurice Heumann <mauriceheumann@gmail.com>
Date: Tue, 4 Feb 2025 20:34:53 +0100
Subject: [PATCH] Fix thread handles

---
 src/windows-emulator/process_context.hpp | 2 +-
 src/windows-emulator/syscalls.cpp        | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/windows-emulator/process_context.hpp b/src/windows-emulator/process_context.hpp
index a21ac6da..567a9d00 100644
--- a/src/windows-emulator/process_context.hpp
+++ b/src/windows-emulator/process_context.hpp
@@ -347,7 +347,7 @@ class moved_marker
     bool was_moved_{false};
 };
 
-class emulator_thread : ref_counted_object
+class emulator_thread : public ref_counted_object
 {
   public:
     emulator_thread(x64_emulator& emu)
diff --git a/src/windows-emulator/syscalls.cpp b/src/windows-emulator/syscalls.cpp
index 7dafe4ef..e97e51fb 100644
--- a/src/windows-emulator/syscalls.cpp
+++ b/src/windows-emulator/syscalls.cpp
@@ -3519,10 +3519,11 @@ namespace
         }
 
         bool return_next_thread = thread_handle == NULL_HANDLE;
-        for (const auto& t : c.proc.threads)
+        for (auto& t : c.proc.threads)
         {
             if (return_next_thread && !t.second.is_terminated())
             {
+                ++t.second.ref_count;
                 new_thread_handle.write(c.proc.threads.make_handle(t.first));
                 return STATUS_SUCCESS;
             }