From: Danny Mayer <mayer@ntp.org>
Date: Tue, 8 Mar 2005 04:18:40 +0000 (-0500)
Subject: Check for max value of skips before adding
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc4485f3e4bf2e5ecde1400e32ab1a84d662922b;p=thirdparty%2Fntp.git

Check for max value of skips before adding

bk: 422d27a0pMWdbQFO8gJiabtlhxauvA
---

diff --git a/ntpd/ntp_io.c b/ntpd/ntp_io.c
index 2614657761..1a1ef67e07 100644
--- a/ntpd/ntp_io.c
+++ b/ntpd/ntp_io.c
@@ -1924,7 +1924,7 @@ input_handler(
 						packets_dropped++;
 						if (buflen > 0)
 							nonzeroreads++;
-						else
+						else if (totskips < MAXSKIPS)
 						{
 							skiplist[totskips] = fd;
 							totskips++;
@@ -1946,13 +1946,16 @@ input_handler(
 							netsyslog(LOG_ERR, "clock read fd %d: %m", fd);
 						}
 						freerecvbuf(rb);
-						skiplist[totskips] = fd;
-						totskips++;
+						if (totskips < MAXSKIPS)
+						{
+							skiplist[totskips] = fd;
+							totskips++;
+						}
 						continue;
 					}
 					if(buflen > 0)
 						nonzeroreads++;
-					else
+					else if (totskips < MAXSKIPS)
 					{
 						skiplist[totskips] = fd;
 						totskips++;