--- kdeutils/ark/kerfuffle/cliinterface.cpp	2011/07/11 03:20:33	1240907
+++ kdeutils/ark/kerfuffle/cliinterface.cpp	2011/07/11 03:23:39	1240908
@@ -325,10 +325,13 @@
         return false;
     }
 
-    Q_ASSERT(!m_process);
-
     kDebug() << "Executing" << programPath << arguments;
 
+    if (m_process) {
+        m_process->waitForFinished();
+        delete m_process;
+    }
+
 #ifdef Q_OS_WIN
     m_process = new KProcess();
 #else