fixed UB in limit_handles.

Closes #200.
boostorg · Nov 8, 2024 · 00595bc · 00595bc
1 parent f3f5ed5
commit 00595bc
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/include/boost/process/v1/detail/windows/handles.hpp b/include/boost/process/v1/detail/windows/handles.hpp
@@ -140,10 +140,7 @@ struct limit_handles_ : handler_base_ext
                     auto itr = std::find(all_handles.begin(), all_handles .end(), handle);
                     ::boost::winapi::DWORD_ flags = 0u;
                     if (itr != all_handles.end())
-                        *itr = ::boost::winapi::INVALID_HANDLE_VALUE_;
-                    else if ((::boost::winapi::GetHandleInformation(*itr, &flags) != 0)
-                            &&((flags & ::boost::winapi::HANDLE_FLAG_INHERIT_) == 0)) //it is NOT inherited anyhow, so ignore too
-                        *itr = ::boost::winapi::INVALID_HANDLE_VALUE_;
+                        *itr = ::boost::winapi::INVALID_HANDLE_VALUE_; // the handle is used mark it as invalid, so it doesn't get reset
                 });
 
         auto part_itr = std::partition(all_handles.begin(), all_handles.end(),