wireless timeline: add a destructor to free the hash table.

Destroy the hash table if we're destroying the timeline widget, so that
it doesn't leak.


(cherry picked from commit ad3e6b1be6490834d90575535d3efb6a8125767d)

2 files changed, 9 insertions, 0 deletions

diff --git a/ui/qt/widgets/wireless_timeline.cpp b/ui/qt/widgets/wireless_timeline.cpp
index e4a1f456a4..8210201819 100644
--- a/ui/qt/widgets/wireless_timeline.cpp
+++ b/ui/qt/widgets/wireless_timeline.cpp
@@ -333,6 +333,14 @@ WirelessTimeline::WirelessTimeline(QWidget *parent) : QWidget(parent)
     connect(wsApp, SIGNAL(appInitialized()), this, SLOT(appInitialized()));
 }
 
+WirelessTimeline::~WirelessTimeline()
+{
+    if (radio_packet_list != NULL)
+    {
+        g_hash_table_destroy(radio_packet_list);
+    }
+}
+
 void WirelessTimeline::setPacketList(PacketList *packet_list)
 {
     this->packet_list = packet_list;
diff --git a/ui/qt/widgets/wireless_timeline.h b/ui/qt/widgets/wireless_timeline.h
index 00af02db99..7f75fd357c 100644
--- a/ui/qt/widgets/wireless_timeline.h
+++ b/ui/qt/widgets/wireless_timeline.h
@@ -52,6 +52,7 @@ class WirelessTimeline : public QWidget
 
 public:
     explicit WirelessTimeline(QWidget *parent);
+    ~WirelessTimeline();
     void setPacketList(PacketList *packet_list);
     void captureFileReadStarted(capture_file *cf);
     void captureFileReadFinished();