click/icmp: bail out on OOM

Change-Id: Ia7b9f3c4a4e7547d17251edac67c75f967507b3f Reviewed-on: https://gerrit.ikarem.io/74139 Static-Analysis: Jenkins Build System <[email protected]> Tested-by: Jenkins Build System <[email protected]> Reviewed-by: Peter Hurley <[email protected]> Signed-off-by: Derrick Pallas <[email protected]>
tbarbette · Nov 15, 2018 · f2a3821 · f2a3821
1 parent 7aec8b8
commit f2a3821
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/elements/icmp/icmpsendpings.cc b/elements/icmp/icmpsendpings.cc
@@ -154,7 +154,7 @@ ICMPPingSource::make_packet(WritablePacket *q)
     q->set_ip_header(nip, sizeof(click_ip));
     q->timestamp_anno().assign_now();
 
-    if (_receiver)
+    if (p && _receiver)
 	_receiver->send_timestamp[icp->icmp_sequence] = q->timestamp_anno();
 
     return q;