Address uninitialized member warnings

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

6 files changed, 16 insertions, 7 deletions

diff --git a/qt-ui/profile/divecartesianaxis.cpp b/qt-ui/profile/divecartesianaxis.cpp
index 41d94a9a0..46f1a9656 100644
--- a/qt-ui/profile/divecartesianaxis.cpp
+++ b/qt-ui/profile/divecartesianaxis.cpp
@@ -407,7 +407,9 @@ QString TemperatureAxis::textForValue(double value)
 	return QString::number(mkelvin_to_C((int)value));
 }
 
-PartialGasPressureAxis::PartialGasPressureAxis()
+PartialGasPressureAxis::PartialGasPressureAxis() :
+	DiveCartesianAxis(),
+	model(NULL)
 {
 	connect(PreferencesDialog::instance(), SIGNAL(settingsChanged()), this, SLOT(settingsChanged()));
 }
diff --git a/qt-ui/profile/diveprofileitem.cpp b/qt-ui/profile/diveprofileitem.cpp
index 373dd0027..5ae46003c 100644
--- a/qt-ui/profile/diveprofileitem.cpp
+++ b/qt-ui/profile/diveprofileitem.cpp
@@ -917,7 +917,9 @@ void PartialPressureGasItem::modelDataChanged(const QModelIndex &topLeft, const
 	alertPolygons.clear();
 	QSettings s;
 	s.beginGroup("TecDetails");
-	double threshold = *thresholdPtr;
+	double threshold = 0.0;
+	if (thresholdPtr)
+		threshold = *thresholdPtr;
 	bool inAlertFragment = false;
 	for (int i = 0; i < dataModel->rowCount(); i++, entry++) {
 		double value = dataModel->index(i, vDataColumn).data().toDouble();
@@ -962,7 +964,8 @@ void PartialPressureGasItem::setThreshouldSettingsKey(double *prefPointer)
 	thresholdPtr = prefPointer;
 }
 
-PartialPressureGasItem::PartialPressureGasItem()
+PartialPressureGasItem::PartialPressureGasItem() :
+	thresholdPtr(NULL)
 {
 }
 
diff --git a/qt-ui/profile/profilewidget2.cpp b/qt-ui/profile/profilewidget2.cpp
index 9d9bb076c..d422f93f5 100644
--- a/qt-ui/profile/profilewidget2.cpp
+++ b/qt-ui/profile/profilewidget2.cpp
@@ -1777,6 +1777,8 @@ void ProfileWidget2::plotPictures()
 			y = 10;
 		else if (fabs(x - lastX) < 4)
 			y = lastY + 3;
+		else
+			y = 10;
 		lastX = x;
 		lastY = y;
 		item->setPos(x, y);
diff --git a/qt-ui/profile/ruleritem.cpp b/qt-ui/profile/ruleritem.cpp
index d5742ef1d..830985552 100644
--- a/qt-ui/profile/ruleritem.cpp
+++ b/qt-ui/profile/ruleritem.cpp
@@ -8,7 +8,11 @@
 
 #include "profile.h"
 
-RulerNodeItem2::RulerNodeItem2() : entry(NULL), ruler(NULL)
+RulerNodeItem2::RulerNodeItem2() :
+	entry(NULL),
+	ruler(NULL),
+	timeAxis(NULL),
+	depthAxis(NULL)
 {
 	memset(&pInfo, 0, sizeof(pInfo));
 	setRect(-8, -8, 16, 16);
diff --git a/qt-ui/profile/ruleritem.h b/qt-ui/profile/ruleritem.h
index 5d144f286..4fad0451c 100644
--- a/qt-ui/profile/ruleritem.h
+++ b/qt-ui/profile/ruleritem.h
@@ -51,8 +51,6 @@ private:
 	QPointF startPoint, endPoint;
 	RulerNodeItem2 *source, *dest;
 	QString text;
-	int height;
-	int paint_direction;
 	DiveCartesianAxis *timeAxis;
 	DiveCartesianAxis *depthAxis;
 	QGraphicsRectItem *textItemBack;
diff --git a/qt-ui/profile/tankitem.h b/qt-ui/profile/tankitem.h
index 907bc0e34..2ea8e0e57 100644
--- a/qt-ui/profile/tankitem.h
+++ b/qt-ui/profile/tankitem.h
@@ -32,7 +32,7 @@ private:
 	struct dive diveCylinderStore;
 	struct plot_data *pInfoEntry;
 	int pInfoNr;
-	qreal yPos, height;
+	qreal height;
 	QBrush air, nitrox, oxygen, trimix;
 	QList<QGraphicsRectItem *> rects;
 };