From: Mark Andrews <marka@isc.org>
Date: Thu, 21 Nov 2019 23:49:40 +0000 (+1100)
Subject: lock dispatch before reporting state
X-Git-Tag: v9.15.7~76^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3075445ed6c1160d2f033ac53aecd451f77666fc;p=thirdparty%2Fbind9.git

lock dispatch before reporting state
---

diff --git a/lib/dns/dispatch.c b/lib/dns/dispatch.c
index a3e28f3e12d..4a77b7fe457 100644
--- a/lib/dns/dispatch.c
+++ b/lib/dns/dispatch.c
@@ -1334,12 +1334,12 @@ tcp_recv(isc_task_t *task, isc_event_t *ev_in) {
 
 	qid = disp->qid;
 
+	LOCK(&disp->lock);
+
 	dispatch_log(disp, LVL(90),
 		     "got TCP packet: requests %d, buffers %d, recvs %d",
 		     disp->requests, disp->tcpbuffers, disp->recv_pending);
 
-	LOCK(&disp->lock);
-
 	INSIST(disp->recv_pending != 0);
 	disp->recv_pending = 0;