3rd-party/libtins
1
0
Fork 0
mirror of https://github.com/mfontanini/libtins synced 2026-01-23 02:35:57 +01:00
Code Issues Releases Wiki Activity

OfflinePacketFilter: avoid leaks on error in init

Browse Source
This commit is contained in:
Derrick Lyndon Pallas
2019-04-11 18:10:56 +00:00
parent 3385df9cc9
commit d74520768b
1 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/offline_packet_filter.cpp
View File

@@ -58,8 +58,14 @@ void OfflinePacketFilter::init(const string& pcap_filter,
link_type, link_type,
snap_len snap_len
); );
if (!handle_) {
throw pcap_open_failed();
}
if (pcap_compile(handle_, &filter_, pcap_filter.c_str(), 1, 0xffffffff) == -1) { if (pcap_compile(handle_, &filter_, pcap_filter.c_str(), 1, 0xffffffff) == -1) {
throw invalid_pcap_filter(pcap_geterr(handle_)); string error(pcap_geterr(handle_));
pcap_freecode(&filter_);
pcap_close(handle_);
throw invalid_pcap_filter(error.c_str());
} }
} }