From: Alan T. DeKok <aland@freeradius.org>
Date: Thu, 27 Jul 2017 20:33:29 +0000 (-0400)
Subject: APP may not have set NAK
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd7e70a25512c75672778f4e89bd99475f8e4c98;p=thirdparty%2Ffreeradius-server.git

APP may not have set NAK
---

diff --git a/src/lib/io/worker.c b/src/lib/io/worker.c
index 296278e0b52..f30eaa16a66 100644
--- a/src/lib/io/worker.c
+++ b/src/lib/io/worker.c
@@ -366,8 +366,12 @@ static void fr_worker_nak(fr_worker_t *worker, fr_channel_data_t *cd, fr_time_t
 	/*
 	 *	Encode a NAK
 	 */
-	size = listen->app_io->nak(listen->app_io_instance, cd->m.data,
-				   cd->m.data_size, reply->m.data, reply->m.rb_size);
+	if (listen->app_io->nak) {
+		size = listen->app_io->nak(listen->app_io_instance, cd->m.data,
+					   cd->m.data_size, reply->m.data, reply->m.rb_size);
+	} else {
+		size = 1;	/* rely on them to figure it the heck out */
+	}
 
 	(void) fr_message_alloc(ms, &reply->m, size);