Prevent registration leak on signal_set implementation error paths.

qiqiren12376767 · Jul 3, 2023 · 7e8baf6 · 7e8baf6
1 parent b08ea83
commit 7e8baf6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/asio/include/asio/detail/impl/signal_set_service.ipp b/asio/include/asio/detail/impl/signal_set_service.ipp
@@ -386,6 +386,7 @@ asio::error_code signal_set_service::add(
         if (state->flags_[signal_number] != signal_set_base::flags::dont_care)
         {
           ec = asio::error::invalid_argument;
+          delete new_registration;
           return ec;
         }
         struct sigaction sa;
@@ -397,6 +398,7 @@ asio::error_code signal_set_service::add(
         {
           ec = asio::error_code(errno,
               asio::error::get_system_category());
+          delete new_registration;
           return ec;
         }
         state->flags_[signal_number] = f;