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OfflinePacketFilter: avoid leak during copy-construction or assignment

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This commit is contained in:
Derrick Lyndon Pallas
2019-04-11 18:12:26 +00:00
parent 0c40a0714b
commit 064439236c
1 changed files with 4 additions and 1 deletions
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5
src/offline_packet_filter.cpp
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@@ -37,11 +37,14 @@ using std::string;
namespace Tins { namespace Tins {
OfflinePacketFilter::OfflinePacketFilter(const OfflinePacketFilter& other) { OfflinePacketFilter::OfflinePacketFilter(const OfflinePacketFilter& other) {
*this = other; string_filter_ = other.string_filter_;
init(string_filter_, pcap_datalink(other.handle_), pcap_snapshot(other.handle_));
} }
OfflinePacketFilter& OfflinePacketFilter::operator=(const OfflinePacketFilter& other) { OfflinePacketFilter& OfflinePacketFilter::operator=(const OfflinePacketFilter& other) {
string_filter_ = other.string_filter_; string_filter_ = other.string_filter_;
pcap_freecode(&filter_);
pcap_close(handle_);
init(string_filter_, pcap_datalink(other.handle_), pcap_snapshot(other.handle_)); init(string_filter_, pcap_datalink(other.handle_), pcap_snapshot(other.handle_));
return* this; return* this;
} }