From cd5b3f4f1f88ae249db79afa6f05c9769d509396 Mon Sep 17 00:00:00 2001
From: Michael Graff <mgraff@isc.org>
Date: Sat, 10 Jul 1999 00:21:42 +0000
Subject: [PATCH] set task = NULL so we can't use it later on accident.

---
 lib/dns/tcpmsg.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/dns/tcpmsg.c b/lib/dns/tcpmsg.c
index 354c73967a..2115eed554 100644
--- a/lib/dns/tcpmsg.c
+++ b/lib/dns/tcpmsg.c
@@ -190,6 +190,9 @@ dns_tcpmsg_readmessage(dns_tcpmsg_t *tcpmsg,
 	result = isc_socket_recv(tcpmsg->sock, &region, ISC_FALSE,
 				 tcpmsg->task, recv_length, tcpmsg);
 
+	if (result != ISC_R_SUCCESS)
+		tcpmsg->task = NULL;
+
 	return (result);
 }