src: cache invariant code motion

PR-URL: #53879
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Paolo Insogna <paolo@cowtech.it>
Reviewed-By: Tim Perry <pimterry@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>

src/node_http2.cc

@@ -1650,11 +1650,12 @@ void Http2Session::HandleSettingsFrame(const nghttp2_frame* frame) {
         int32_t settings_id = iv[i].settings_id;
         if (settings_id >=
             IDX_SETTINGS_COUNT) {  // unsupported, additional settings
+          auto iv_value = iv[i].value;
           for (size_t j = 0; j < numsettings; ++j) {
             if ((remote_custom_settings_.entries[j].settings_id & 0xFFFF) ==
                 settings_id) {
               remote_custom_settings_.entries[j].settings_id = settings_id;
-              remote_custom_settings_.entries[j].value = iv[i].value;
+              remote_custom_settings_.entries[j].value = iv_value;
               break;
             }
           }