From 77f9bf06fded941aeff049cf5d3c0c3f2785d011 Mon Sep 17 00:00:00 2001
From: Dirk Hohndel <dirk@hohndel.org>
Date: Tue, 19 Aug 2014 11:41:09 -0500
Subject: Planner: correctly free divedatapoints

Simply setting the pointer to NULL leaks memory.
And that C++ recursive two function implementation... oh boy.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
---
 qt-ui/diveplanner.cpp | 18 ++++--------------
 qt-ui/diveplanner.h   |  1 -
 2 files changed, 4 insertions(+), 15 deletions(-)

(limited to 'qt-ui')

diff --git a/qt-ui/diveplanner.cpp b/qt-ui/diveplanner.cpp
index 6a6f2d6c3..999850183 100644
--- a/qt-ui/diveplanner.cpp
+++ b/qt-ui/diveplanner.cpp
@@ -1000,7 +1000,7 @@ void DivePlannerPointsModel::cancelPlan()
 		}
 	}
 	setPlanMode(NOTHING);
-	diveplan.dp = NULL;
+	free_dps(&diveplan);
 
 	emit planCanceled();
 }
@@ -1089,7 +1089,7 @@ void DivePlannerPointsModel::clear()
 void DivePlannerPointsModel::createTemporaryPlan()
 {
 	// Get the user-input and calculate the dive info
-	diveplan.dp = NULL;
+	free_dps(&diveplan);
 	int lastIndex = -1;
 	for (int i = 0; i < rowCount(); i++) {
 		divedatapoint p = at(i);
@@ -1137,17 +1137,7 @@ void DivePlannerPointsModel::createTemporaryPlan()
 
 void DivePlannerPointsModel::deleteTemporaryPlan()
 {
-	deleteTemporaryPlan(diveplan.dp);
-	diveplan.dp = NULL;
-}
-
-void DivePlannerPointsModel::deleteTemporaryPlan(struct divedatapoint *dp)
-{
-	if (!dp)
-		return;
-
-	deleteTemporaryPlan(dp->next);
-	free(dp);
+	free_dps(&diveplan);
 }
 
 void DivePlannerPointsModel::createPlan()
@@ -1166,7 +1156,7 @@ void DivePlannerPointsModel::createPlan()
 
 	// Remove and clean the diveplan, so we don't delete
 	// the dive by mistake.
-	diveplan.dp = NULL;
+	free_dps(&diveplan);
 	setPlanMode(NOTHING);
 	planCreated();
 }
diff --git a/qt-ui/diveplanner.h b/qt-ui/diveplanner.h
index 468893bba..da2f6526b 100644
--- a/qt-ui/diveplanner.h
+++ b/qt-ui/diveplanner.h
@@ -101,7 +101,6 @@ private:
 	Mode mode;
 	bool recalc;
 	QVector<divedatapoint> divepoints;
-	void deleteTemporaryPlan(struct divedatapoint *dp);
 	QVector<sample> backupSamples; // For editing added dives.
 	QVector<QPair<int, int> > oldGases;
 	QDateTime startTime;
-- 
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