Fix memory leaks in Expert Info dialog

Models and children weren't deleted which leaked memory all over the place.

Change-Id: I961016b2501ad8cc8c75cf5fa5b0c86756a29382
Reviewed-on: https://code.wireshark.org/review/24858
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot
Reviewed-by: Michael Mann <mmann78@netscape.net>

1 files changed, 11 insertions, 0 deletions

diff --git a/ui/qt/models/expert_info_model.cpp b/ui/qt/models/expert_info_model.cpp
index 326a369290..5b34fbed5e 100644
--- a/ui/qt/models/expert_info_model.cpp
+++ b/ui/qt/models/expert_info_model.cpp
@@ -29,6 +29,12 @@ ExpertPacketItem::ExpertPacketItem(expert_info_t& expert_info, column_info *cinf
 
 ExpertPacketItem::~ExpertPacketItem()
 {
+    for (int row = 0; row < childItems_.count(); row++)
+    {
+        delete childItems_.value(row);
+    }
+
+    childItems_.clear();
 }
 
 QString ExpertPacketItem::groupKey(bool group_by_summary, int severity, int group, QString protocol, int expert_hf)
@@ -92,6 +98,11 @@ ExpertInfoModel::ExpertInfoModel(CaptureFile& capture_file, QObject *parent) :
 {
 }
 
+ExpertInfoModel::~ExpertInfoModel()
+{
+    delete root_;
+}
+
 void ExpertInfoModel::clear()
 {
     emit beginResetModel();