sven/libicsneo
1
0
Fork 0
mirror of https://github.com/intrepidcs/libicsneo.git synced 2026-08-05 01:18:36 +02:00
Code Issues Projects Releases Wiki Activity

POSIX: PCAP: Check header & data before using

Browse Source
This commit is contained in:
Kyle Schwarz
2022-12-19 03:03:12 -05:00
parent 78465e0f20
commit f4e4a103ad
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
platform/posix/pcap.cpp
+1 -1
View File
@@ -140,7 +140,7 @@ void PCAP::Find(std::vector<FoundDevice>& found) {
struct pcap_pkthdr* header;
const uint8_t* data;
auto res = pcap_next_ex(iface.fp, &header, &data);
if(res < 0) {
if(res < 0 || !header || !data) {
if (!warned) {
warned = true;
EventManager::GetInstance().add(APIEvent::Type::PCAPCouldNotFindDevices, APIEvent::Severity::EventWarning);