1 files changed, 6 insertions, 0 deletions
diff --git a/src/exchange/taler-exchange-httpd.c b/src/exchange/taler-exchange-httpd.c
index 4813f921..8f86bf79 100644
--- a/src/exchange/taler-exchange-httpd.c
+++ b/src/exchange/taler-exchange-httpd.c
@@ -146,6 +146,12 @@ handle_mhd_completion_callback (void *cls,
     return;
   TEH_PARSE_post_cleanup_callback (*con_cls);
   *con_cls = NULL;
+  /* check that we didn't leave any transactions hanging */
+  /* NOTE: In high-performance production, we might want to
+     remove this. */
+  TEH_plugin->preflight (TEH_plugin->cls,
+                         TEH_plugin->get_session (TEH_plugin->cls));
+
 }