From: Harlan Stenn <stenn@ntp.org>
Date: Mon, 18 Feb 2013 08:18:18 +0000 (-0500)
Subject: CID 739709: Check return status of fcntl() in refclock_datum.c
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48cfaf825f87ac822157be989fe9914b20e8a637;p=thirdparty%2Fntp.git

CID 739709: Check return status of fcntl() in refclock_datum.c

bk: 5121e3cax7ZOQm8GzuvSJ0WUDAFYJw
---

diff --git a/ChangeLog b/ChangeLog
index 77948b80c1..15a11af791 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,5 @@
 * CID 739708: Check return status of fcntl() in refclock_arc.c.
+* CID 739709: Check return status of fcntl() in refclock_datum.c.
 * CID 739723: Print sizeof as unsigned.
 * CID 971094: Clean up time of check/time of use in check_leap_file().
 (4.2.7p354) 2013/02/10 Released by Harlan Stenn <stenn@ntp.org>
diff --git a/ntpd/refclock_datum.c b/ntpd/refclock_datum.c
index cdf3569db2..d7ecd0d0bc 100644
--- a/ntpd/refclock_datum.c
+++ b/ntpd/refclock_datum.c
@@ -251,7 +251,9 @@ datum_pts_start(
 
 	datum_pts->PTS_fd = fd;
 
-	fcntl(datum_pts->PTS_fd, F_SETFL, 0); /* clear the descriptor flags */
+	if (-1 == fcntl(datum_pts->PTS_fd, F_SETFL, 0)) /* clear the descriptor flags */
+		msyslog(LOG_ERR, "MSF_ARCRON(%d): fcntl(F_SETFL, 0): %m.\n",
+			unit);
 
 #ifdef DEBUG_DATUM_PTC
 	if (debug)