dispatcher: add assertion and code comment to complete_script()

diff --git a/callouts/nm-dispatcher.c b/callouts/nm-dispatcher.c
index 43d34eb..c3ad499 100644 (file)
--- a/callouts/nm-dispatcher.c
+++ b/callouts/nm-dispatcher.c
@@ -359,6 +359,17 @@ complete_script (ScriptInfo *script)
                        complete_request (handler->current_request);
                } else
                        return;
+       } else {
+               /* if the script is a "wait" script, we already tried above to
+                * dispatch the next script. As we didn't do that, it means we
+                * just completed the last script of @request and we can continue
+                * with the next request...
+                *
+                * Also, it cannot be that there is another request currently being
+                * processed because only requests with "wait" scripts can become
+                * @current_request. As there can only be one "wait" script running
+                * at any time, it means complete_request() above completed @request. */
+               nm_assert (!handler->current_request);
        }
 
        while (next_request (handler, NULL)) {