From: W.C.A. Wijngaards <wouter@nlnetlabs.nl>
Date: Fri, 8 Dec 2023 14:20:25 +0000 (+0100)
Subject: - fast-reload, comment explains in_list for printq to print remainder.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a882c35bf2cc8c3f35c3e479735ed5fe8b8a1efb;p=thirdparty%2Funbound.git

- fast-reload, comment explains in_list for printq to print remainder.
---

diff --git a/daemon/remote.c b/daemon/remote.c
index e01bdb3c4..63ece5c59 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -4032,6 +4032,12 @@ fast_reload_thread_desetup(struct fast_reload_thread* fast_reload_thread)
 		if(fr_printq_empty(fast_reload_thread->printq)) {
 			fr_printq_delete(fast_reload_thread->printq);
 		} else {
+			/* Keep the printq around to printout the remaining
+			 * text to the remote client. Until it is done, it
+			 * sits on a list, that is in the daemon struct.
+			 * The event can then spool the remaining text to the
+			 * remote client and eventually delete itself from the
+			 * callback. */
 			fr_printq_list_insert(fast_reload_thread->printq,
 				fast_reload_thread->worker->daemon);
 			fast_reload_thread->printq = NULL;