fix segfault after last packet when capturing from capture file

1 files changed, 9 insertions, 2 deletions

diff --git a/noncore/net/wellenreiter/gui/wellenreiter.cpp b/noncore/net/wellenreiter/gui/wellenreiter.cpp
index b4b6aa3..0105e09 100644
--- a/noncore/net/wellenreiter/gui/wellenreiter.cpp
+++ b/noncore/net/wellenreiter/gui/wellenreiter.cpp
@@ -374,16 +374,23 @@ void Wellenreiter::startClicked()
     else
     {
         assert( parent() );
         ( (QMainWindow*) parent() )->setCaption( "Wellenreiter II - replaying capture file..." );
     }
 }
 
 
 void Wellenreiter::timerEvent( QTimerEvent* )
 {
     qDebug( "Wellenreiter::timerEvent()" );
     OPacket* p = pcap->next();
-    receivePacket( p );
-    delete p;
+    if ( !p ) // no more packets available
+    {
+        stopClicked();
+    }
+    else
+    {
+        receivePacket( p );
+        delete p;
+    }
 }