Check for max value of skips before adding

bk: 422d27a0pMWdbQFO8gJiabtlhxauvA

diff --git a/ntpd/ntp_io.c b/ntpd/ntp_io.c
index 2614657761e09c757e388c3e5a98fbfca3d8e01c..1a1ef67e07155f4a3fff9b931343f0926e940e7f 100644 (file)
--- 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++;