fix: timeout cancellation

Author: Garcia6l20

lib/io_service.cpp

@@ -10,6 +10,7 @@
 #include <cassert>
 #include <algorithm>
 #include <thread>
+#include <vector>
 
 #if CPPCORO_OS_WINNT
 # ifndef WIN32_LEAN_AND_MEAN
@@ -998,8 +999,7 @@ cppcoro::io_service::timed_schedule_operation::timed_schedule_operation(
 {
 #if CPPCORO_OS_LINUX
     m_cancellationRegistration.emplace(std::move(m_cancellationToken), [&service, this] {
-        m_message.result = -ECANCELED;
-        service.io_queue().transaction(m_message).timeout_remove().nop().commit();
+        service.io_queue().transaction(m_message).timeout_remove().commit();
     });
 #endif
 }

lib/linux_uring_queue.cpp

@@ -118,8 +118,7 @@ namespace cppcoro::detail::lnx {
 
     io_transaction &io_transaction::timeout_remove(int flags) noexcept {
         if (m_sqe) {
-            io_uring_prep_timeout_remove(m_sqe, *reinterpret_cast<uint64_t*>(&m_message), flags);
-            m_message.result = -ECANCELED;
+            io_uring_prep_timeout_remove(m_sqe, reinterpret_cast<uint64_t>(&m_message), flags);
         }
         return *this;
     }