Avoid undefined behavior on LRUList (#258)

orb-community · Apr 6, 2022 · 2164854 · 2164854
1 parent dbc2533
commit 2164854
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/inputs/pcap/PcapInputStream.cpp b/src/inputs/pcap/PcapInputStream.cpp
@@ -384,6 +384,9 @@ void PcapInputStream::process_raw_packet(pcpp::RawPacket *rawPacket)
         }
 
         for (uint8_t counter = 0; counter < MAX_TCP_CLEANUPS; counter++) {
+            if (_lru_list.getSize() == 0) {
+                break;
+            }
             auto connection = _lru_list.getLRUElement();
             if (timestamp.tv_sec < connection.second.tv_sec + TCP_TIMEOUT) {
                 break;