From ffbbf1a1ba5c66ebfe3fd67d17dc177d3d89b6a0 Mon Sep 17 00:00:00 2001
From: florian <florian@openbsd.org>
Date: Sun, 16 Feb 2020 21:08:59 +0000
Subject: unravel isc_time_add and isc_time_subtract OK millert

---
 usr.bin/dig/lib/isc/log.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

(limited to 'usr.bin/dig/lib/isc/log.c')

diff --git a/usr.bin/dig/lib/isc/log.c b/usr.bin/dig/lib/isc/log.c
index afdc560064e..00762a6d894 100644
--- a/usr.bin/dig/lib/isc/log.c
+++ b/usr.bin/dig/lib/isc/log.c
@@ -14,7 +14,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: log.c,v 1.10 2020/02/16 21:08:15 florian Exp $ */
+/* $Id: log.c,v 1.11 2020/02/16 21:08:59 florian Exp $ */
 
 /*! \file
  * \author  Principal Authors: DCL */
@@ -988,16 +988,8 @@ isc_log_doit(isc_log_t *lctx, isc_logcategory_t *category,
 				 * range.
 				 */
 				TIME_NOW(&oldest);
-				if (isc_time_subtract(&oldest, &interval,
-						      &oldest)
-				    != ISC_R_SUCCESS)
-					/*
-					 * Can't effectively do the checking
-					 * without having a valid time.
-					 */
-					message = NULL;
-				else
-					message = ISC_LIST_HEAD(lctx->messages);
+				timespecsub(&oldest, &interval, &oldest);
+				message = ISC_LIST_HEAD(lctx->messages);
 
 				while (message != NULL) {
 					if (timespeccmp(&message->time,
-- 
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