2 files changed, 6 insertions, 7 deletions
diff --git a/qt-models/diveimportedmodel.cpp b/qt-models/diveimportedmodel.cpp
index 3c5a4a76b..be9b4275d 100644
--- a/qt-models/diveimportedmodel.cpp
+++ b/qt-models/diveimportedmodel.cpp
@@ -4,7 +4,6 @@
 DiveImportedModel::DiveImportedModel(QObject *o) : QAbstractTableModel(o),
 	firstIndex(0),
 	lastIndex(-1),
-	checkStates(nullptr),
 	diveTable(nullptr)
 {
 	// Defaults to downloadTable, can be changed later.
@@ -97,7 +96,7 @@ void DiveImportedModel::changeSelected(QModelIndex clickedIndex)
 
 void DiveImportedModel::selectAll()
 {
-	memset(checkStates, true, lastIndex - firstIndex + 1);
+	std::fill(checkStates.begin(), checkStates.end(), true);
 	dataChanged(index(0, 0), index(lastIndex - firstIndex, 0), QVector<int>() << Qt::CheckStateRole << Selected);
 }
 
@@ -109,7 +108,7 @@ void DiveImportedModel::selectRow(int row)
 
 void DiveImportedModel::selectNone()
 {
-	memset(checkStates, false, lastIndex - firstIndex + 1);
+	std::fill(checkStates.begin(), checkStates.end(), false);
 	dataChanged(index(0, 0), index(lastIndex - firstIndex,0 ), QVector<int>() << Qt::CheckStateRole << Selected);
 }
 
@@ -141,9 +140,8 @@ void DiveImportedModel::repopulate()
 
 	firstIndex = 0;
 	lastIndex = diveTable->nr - 1;
-	delete[] checkStates;
-	checkStates = new bool[diveTable->nr];
-	memset(checkStates, true, diveTable->nr);
+	checkStates.resize(diveTable->nr);
+	std::fill(checkStates.begin(), checkStates.end(), true);
 
 	endResetModel();
 }
diff --git a/qt-models/diveimportedmodel.h b/qt-models/diveimportedmodel.h
index eeea0b82c..fc4d9147b 100644
--- a/qt-models/diveimportedmodel.h
+++ b/qt-models/diveimportedmodel.h
@@ -2,6 +2,7 @@
 #define DIVEIMPORTEDMODEL_H
 
 #include <QAbstractTableModel>
+#include <vector>
 
 class DiveImportedModel : public QAbstractTableModel
 {
@@ -31,7 +32,7 @@ slots:
 private:
 	int firstIndex;
 	int lastIndex;
-	bool *checkStates;
+	std::vector<char> checkStates; // char instead of bool to avoid silly pessimization of std::vector.
 	struct dive_table *diveTable;
 };