D59555.1793470013.diff
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	diff --git a/sbin/ping/ping.c b/sbin/ping/ping.c
	--- a/sbin/ping/ping.c
	+++ b/sbin/ping/ping.c
	@@ -1119,6 +1119,7 @@
	struct icmp oicmp;
	const u_char *oicmp_raw;

	+ bzero(&icp, sizeof(icp));
	/*
	* Get size of IP header of the received packet.
	* The header length is contained in the lower four bits of the first
	@@ -1158,6 +1159,20 @@
	if (icp.icmp_type == icmp_type_rsp) {
	if (icp.icmp_id != ident)
	return; /* 'Twas not our ECHO */
	+ if (icmp_type_rsp == ICMP_MASKREPLY &&
	+ cc < (ssize_t)(ICMP_MINLEN + MASK_LEN)) {
	+ if (options & F_VERBOSE)
	+ warnx("truncated mask reply (%zd bytes) from %s",
	+ cc, inet_ntoa(from->sin_addr));
	+ return;
	+ }
	+ if (icmp_type_rsp == ICMP_TSTAMPREPLY &&
	+ cc < (ssize_t)(ICMP_MINLEN + TS_LEN)) {
	+ if (options & F_VERBOSE)
	+ warnx("truncated timestamp reply (%zd bytes) from %s",
	+ cc, inet_ntoa(from->sin_addr));
	+ return;
	+ }
	++nreceived;
	triptime = 0.0;
	if (timing) {