Qt4: do not explode if MyDocument isn't available

See http://forum.videolan.org/viewtopic.php?f=14&t=78396

diff --git a/modules/gui/qt4/qt4.hpp b/modules/gui/qt4/qt4.hpp
index 64f58212b70815b1c5abb2edfcff5cc2f75a1e5c..8678b792ce26d15c87efd22c0ad130c5c72703f8 100644 (file)
--- a/modules/gui/qt4/qt4.hpp
+++ b/modules/gui/qt4/qt4.hpp
@@ -121,7 +121,7 @@ static inline QString QVLCUserDir( vlc_userdir_t type )
 {
     char *dir = config_GetUserDir( type );
     if( !dir )
-        abort();
+        return "";
     QString res = qfu( dir );
     free( dir );
     return res;