* xselect.c (x_get_foreign_selection): Return nil if desired

selection could not be obtained, instead of signalling an error.

src/ChangeLog

+2008-08-20  Chong Yidong  <cyd@stupidchicken.com>
+
+	* xselect.c (x_get_foreign_selection): Return nil if desired
+	selection could not be obtained, instead of signalling an error.
+
 2008-08-20  David Reitter <david.reitter@gmail.com>
-	* nsfns.m (ns_lisp_to_cursor_type): Replace with generic xfns.c 
-	* nsterm.m: remove ns-specific code for cursor blinking
-	(ns_draw_window_cursor): clear cursor properly rather than
+	* nsfns.m (ns_lisp_to_cursor_type): Replace with generic xfns.c
+	* nsterm.m: Remove ns-specific code for cursor blinking.
+	(ns_draw_window_cursor): Clear cursor properly rather than
 	redrawing the area. Respect width of bar cursors.
-	These changes enable the use of generic blink-cursor-mode and 
+	These changes enable the use of generic blink-cursor-mode and
 	generic cursor types in NS and support smooth cursor movements (do
 	not blink off after command).
-	* xdisp.c (get_phys_cursor_geometry): redraw wider rectangle on
-	Nextstep, too. 
+	* xdisp.c (get_phys_cursor_geometry): Redraw wider rectangle on
+	Nextstep, too.
 2008-08-19  Kenichi Handa  <handa@m17n.org>