[giggle] Fix: Giggle fails to display tags/branches with the & character

[Javier Jardón <jjardon src gnome org>]

commit c4dcd6d4d4f994c733587e3656286d2339745b6e
Author: Javier Jardón <jjardon gnome org>
Date:   Fri Apr 23 16:46:08 2010 +0200

    Fix: Giggle fails to display tags/branches with the & character
    
    Reported by Å?ukasz JernaÅ? here:
    https://bugzilla.gnome.org/show_bug.cgi?id=616622

 src/giggle-rev-list-view.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/src/giggle-rev-list-view.c b/src/giggle-rev-list-view.c
index 17b70d6..81131c2 100644
--- a/src/giggle-rev-list-view.c
+++ b/src/giggle-rev-list-view.c
@@ -464,6 +464,7 @@ revision_tooltip_add_refs (GString  *str,
 			   GList    *list)
 {
 	GiggleRef *ref;
+	gchar     *escaped_string;
 
 	if (str->len > 0 && list)
 		g_string_append (str, "\n");
@@ -472,8 +473,10 @@ revision_tooltip_add_refs (GString  *str,
 		ref = list->data;
 		list = list->next;
 
+		escaped_string = g_markup_escape_text (giggle_ref_get_name (ref), -1);
 		g_string_append_printf (str, "<b>%s</b>: %s", label,
-					giggle_ref_get_name (ref));
+		                        escaped_string);
+		g_free (escaped_string);
 
 		if (list)
 			g_string_append (str, "\n");