Linux: fix a syntax error in the latest version of xdg-utils. Will report it.

scripts/xdg-utils-common.in

 
 #----------------------------------------------------------------------------
 #   Common utility functions included in all XDG wrapper scripts
 #----------------------------------------------------------------------------
 
 DEBUG()
 {
   [ -z "${XDG_UTILS_DEBUG_LEVEL}" ] && return 0;
   [ ${XDG_UTILS_DEBUG_LEVEL} -lt $1 ] && return 0;
   shift
@@ skipping 190 matching lines @@
     elif `dbus-send --print-reply --dest=org.freedesktop.DBus /org/freedesktop/DBus org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager > /dev/null 2>&1` ; then DE=gnome;
     elif xprop -root _DT_SAVE_MODE 2> /dev/null | grep ' = \"xfce4\"$' >/dev/null 2>&1; then DE=xfce;
     elif xprop -root 2> /dev/null | grep -i '^xfce_desktop_window' >/dev/null 2>&1; then DE=xfce
     fi
 
     if [ x"$DE" = x"" ]; then
       # fallback to checking $DESKTOP_SESSION
       case "$DESKTOP_SESSION" in
          gnome)
            DE=gnome;
+           ;;
          LXDE)
            DE=lxde; 
            ;;
          xfce|xfce4)
            DE=xfce;
            ;;
       esac
     fi
 
     if [ x"$DE" = x"" ]; then
@@ skipping 21 matching lines @@
 {
     version=`LC_ALL=C.UTF-8 kde-config --version 2>/dev/null | grep '^KDE'`
     major=`echo $version | sed 's/KDE.*: \([0-9]\).*/\1/'`
     minor=`echo $version | sed 's/KDE.*: [0-9]*\.\([0-9]\).*/\1/'`
     release=`echo $version | sed 's/KDE.*: [0-9]*\.[0-9]*\.\([0-9]\).*/\1/'`
     test "$major" -gt 3 && return $1
     test "$minor" -gt 5 && return $1
     test "$release" -gt 4 && return $1
     return 0
 }