From db522674009629579f3d7bb79805ee3a0c7ca28a Mon Sep 17 00:00:00 2001
From: Florian Geyer <blueice@fobos.de>
Date: Sat, 21 Apr 2012 18:09:14 +0200
Subject: [PATCH] Clear keys in assignment operator of composite key.

Fixes corruption of key if master key and then transform rounds is changed.
---
 src/keys/CompositeKey.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/keys/CompositeKey.cpp b/src/keys/CompositeKey.cpp
index a0b10d54..30077e55 100644
--- a/src/keys/CompositeKey.cpp
+++ b/src/keys/CompositeKey.cpp
@@ -49,6 +49,8 @@ CompositeKey* CompositeKey::clone() const
 
 CompositeKey& CompositeKey::operator=(const CompositeKey& key)
 {
+    clear();
+
     Q_FOREACH (Key* subKey, key.m_keys) {
         m_keys.append(subKey->clone());
     }