qt4 update: don't crash if there was a problem with update_New()

diff --git a/modules/gui/qt4/dialogs/help.cpp b/modules/gui/qt4/dialogs/help.cpp
index 88c548ba1bf4dfef49dd912e04d732fc1c4068b1..fced02b69b21a2739da442ab92b888c168008fb3 100644 (file)
--- a/modules/gui/qt4/dialogs/help.cpp
+++ b/modules/gui/qt4/dialogs/help.cpp
@@ -218,6 +218,7 @@ void UpdateDialog::close()
 
 void UpdateDialog::updateOrUpload()
 {
+    if( !p_update ) return;
     if( !b_updated )
     {
         update_Check( p_update, VLC_FALSE );