From 0ad1bf0a7048417e342989ad1551ff78b01e235f Mon Sep 17 00:00:00 2001
From: Felix Geyer <debfx@fobos.de>
Date: Wed, 11 Jan 2012 23:59:50 +0100
Subject: [PATCH] Add CompositeKey::clear().

---
 src/keys/CompositeKey.cpp |  6 ++++++
 src/keys/CompositeKey.h   |  1 +
 tests/TestKeys.cpp        | 11 +++++++++++
 3 files changed, 18 insertions(+)

diff --git a/src/keys/CompositeKey.cpp b/src/keys/CompositeKey.cpp
index fc72dd6a..094e669a 100644
--- a/src/keys/CompositeKey.cpp
+++ b/src/keys/CompositeKey.cpp
@@ -36,6 +36,12 @@ CompositeKey::~CompositeKey()
     qDeleteAll(m_keys);
 }
 
+void CompositeKey::clear()
+{
+    qDeleteAll(m_keys);
+    m_keys.clear();
+}
+
 CompositeKey* CompositeKey::clone() const
 {
     return new CompositeKey(*this);
diff --git a/src/keys/CompositeKey.h b/src/keys/CompositeKey.h
index 017ffbfd..d17e76fb 100644
--- a/src/keys/CompositeKey.h
+++ b/src/keys/CompositeKey.h
@@ -28,6 +28,7 @@ public:
     CompositeKey();
     CompositeKey(const CompositeKey& key);
     ~CompositeKey();
+    void clear();
     CompositeKey* clone() const;
     CompositeKey& operator=(const CompositeKey& key);
 
diff --git a/tests/TestKeys.cpp b/tests/TestKeys.cpp
index 6fd9967d..116de363 100644
--- a/tests/TestKeys.cpp
+++ b/tests/TestKeys.cpp
@@ -56,6 +56,17 @@ void TestKeys::testComposite()
     QVERIFY(compositeKey2->transform(QByteArray(32, '\0'), 1).size() == 32);
 
     delete compositeKey2;
+
+    CompositeKey* compositeKey3 = new CompositeKey();
+    CompositeKey* compositeKey4 = new CompositeKey();
+
+    compositeKey3->addKey(PasswordKey("test"));
+    compositeKey3->clear();
+
+    QCOMPARE(compositeKey3->rawKey(), compositeKey4->rawKey());
+
+    delete compositeKey3;
+    delete compositeKey4;
 }
 
 void TestKeys::testFileKey()