[gnome-tweak-tool] Escape text sent to set_markup

[Rui Matos <rtcm src gnome org>]

commit 76f33af5fdf6929c2c56dd3d3d770af213d4aa92
Author: Craig Kelly <craig n kelly gmail com>
Date:   Fri May 15 14:21:03 2015 -0500

    Escape text sent to set_markup
    
    https://bugzilla.gnome.org/show_bug.cgi?id=749449

 gtweak/tweaks/tweak_group_shell_extensions.py |    5 +++--
 gtweak/widgets.py                             |    4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/gtweak/tweaks/tweak_group_shell_extensions.py b/gtweak/tweaks/tweak_group_shell_extensions.py
index 389ef7d..e33966f 100644
--- a/gtweak/tweaks/tweak_group_shell_extensions.py
+++ b/gtweak/tweaks/tweak_group_shell_extensions.py
@@ -55,9 +55,10 @@ class _ShellExtensionTweak(Gtk.ListBoxRow, Tweak):
                         
         vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
         lbl_name = Gtk.Label(xalign=0.0)
-        lbl_name.set_markup("<span size='medium'><b>"+ext["name"].lower().capitalize()+"</b></span>")
+        name_markup = GLib.markup_escape_text(ext["name"].lower().capitalize())
+        lbl_name.set_markup("<span size='medium'><b>"+name_markup+"</b></span>")
         lbl_desc = Gtk.Label(xalign=0.0)
-        desc = ext["description"].lower().capitalize().split('\n')[0]
+        desc = GLib.markup_escape_text(ext["description"].lower().capitalize().split('\n')[0])
         lbl_desc.set_markup("<span foreground='#A19C9C' size='small'>"+desc+"</span>")
         lbl_desc.props.ellipsize = Pango.EllipsizeMode.END 
         
diff --git a/gtweak/widgets.py b/gtweak/widgets.py
index fb016fe..e804f0f 100644
--- a/gtweak/widgets.py
+++ b/gtweak/widgets.py
@@ -491,7 +491,7 @@ class DarkThemeSwitcher(Gtk.Box, Tweak):
         
         lbl_des = Gtk.Label()
         lbl_des.props.xalign = 0.0
-        lbl_des.set_markup("<span size='x-small'>"+description+"</span>")
+        lbl_des.set_markup("<span size='x-small'>"+GLib.markup_escape_text(description)+"</span>")
         
         self.pack_start(hbox, False, False, 0)
         self.pack_start(lbl_des, False, False,0)
@@ -511,7 +511,7 @@ class Title(Gtk.Box, Tweak):
         Gtk.Box.__init__(self, orientation=Gtk.Orientation.HORIZONTAL)
         Tweak.__init__(self, name, desc, **options)
         widget = Gtk.Label()
-        widget.set_markup("<b>"+name+"</b>")
+        widget.set_markup("<b>"+GLib.markup_escape_text(name)+"</b>")
         widget.props.xalign = 0.0
         self.add(widget)