[gnome-maps] placeBubble: Escape markup for website URIs

[Marcus Lundblad <mlundblad src gnome org>]

commit 706ea4dc17e54f181e3d9a0b8ce470b01cf465bc
Author: Marcus Lundblad <ml update uu se>
Date:   Sat Apr 16 12:12:58 2016 +0200

    placeBubble: Escape markup for website URIs
    
    https://bugzilla.gnome.org/show_bug.cgi?id=765138

 src/placeBubble.js |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/src/placeBubble.js b/src/placeBubble.js
index be364e9..254067c 100644
--- a/src/placeBubble.js
+++ b/src/placeBubble.js
@@ -199,8 +199,10 @@ const PlaceBubble = new Lang.Class({
                                        halign: Gtk.Align.START });
             if (expandedContent[row].linkUrl) {
                 let text = expandedContent[row].linkText;
-                let uri = expandedContent[row].linkUrl;
-                let a = '<a href="%s" title="%s">%s</a>'.format(uri, uri, text);
+                let uri = GLib.markup_escape_text(expandedContent[row].linkUrl, -1);
+                /* double-escape the tooltip text, as GTK+ treats it as markup */
+                let tooltipText = GLib.markup_escape_text(uri, -1);
+                let a = '<a href="%s" title="%s">%s</a>'.format(uri, tooltipText, text);
                 info.label = a;
             } else {
                 info.label = expandedContent[row].info;