From: Frederik Gladhorn <gladhorn@kde.org>
Date: Mon, 21 Apr 2008 12:34:40 +0000 (+0000)
Subject: no need to crash on empty expressions
X-Git-Tag: v4.0.71~1
X-Git-Url: https://git.rmz.fi/?a=commitdiff_plain;h=95d149eb84b89393a64f93bae2a545608d44636b;p=libqmvoc.git

no need to crash on empty expressions

svn path=/trunk/KDE/kdeedu/libkdeedu/; revision=799388
---

diff --git a/keduvocdocument/keduvocexpression.cpp b/keduvocdocument/keduvocexpression.cpp
index 94ceff2..37f9f07 100644
--- a/keduvocdocument/keduvocexpression.cpp
+++ b/keduvocdocument/keduvocexpression.cpp
@@ -109,7 +109,9 @@ KEduVocExpression::KEduVocExpression(const KEduVocExpression & other)
 
 KEduVocExpression::~KEduVocExpression()
 {
-    d->m_lesson->removeEntry(this);
+    if (d->m_lesson) {
+        d->m_lesson->removeEntry(this);
+    }
     delete d;
 }