[evolution-patches] GtkHTML a11y patch for 331528

[Harry Lu <Harry Lu Sun COM>]

Hi,
	Attached is the patch for
http://bugzilla.gnome.org/show_bug.cgi?id=331528

	Please review it.
	Thanks!
		Harry

Index: ChangeLog
===================================================================
RCS file: /cvs/gnome/gtkhtml/a11y/ChangeLog,v
retrieving revision 1.27
diff -u -r1.27 ChangeLog
--- ChangeLog	17 Aug 2005 01:53:32 -0000	1.27
+++ ChangeLog	23 Feb 2006 13:40:47 -0000
@@ -1,3 +1,9 @@
+2006-02-23  Harry Lu <harry lu sun com>
+
+	Fix for #331528.
+
+	* text.c: (html_a11y_text_ref_state_set): fix a CRITICAL assersion.
+
 2005-08-10  Mengjie Yu  <meng-jie yu sun com>
 
 	* text.c: (html_a11y_text_get_run_attributes):
Index: text.c
===================================================================
RCS file: /cvs/gnome/gtkhtml/a11y/text.c,v
retrieving revision 1.18
diff -u -r1.18 text.c
--- text.c	17 Aug 2005 01:53:32 -0000	1.18
+++ text.c	23 Feb 2006 13:40:47 -0000
@@ -318,9 +318,14 @@
 {
 	AtkStateSet *state_set;
 	GtkHTML * html;
+	GtkHTMLA11Y *html_a11y;
 
 	state_set = ATK_OBJECT_CLASS (parent_class)->ref_state_set (accessible);
-	html = GTK_HTML_A11Y_GTKHTML(html_a11y_get_gtkhtml_parent(HTML_A11Y(accessible)));
+	html_a11y = html_a11y_get_gtkhtml_parent (HTML_A11Y (accessible));
+	if (!html_a11y)
+		return state_set;
+
+	html = GTK_HTML_A11Y_GTKHTML (html_a11y);
 	if (!html || !html->engine)
 		return state_set;