Fix after-string and image interaction bug (Bug#1336).

* xdisp.c (next_element_from_image): Ensure that after-strings are
read the next time we hit handle_stop (Bug#1336).

src/ChangeLog

+2010-06-25  Chong Yidong  <cyd@stupidchicken.com>
+
+	* xdisp.c (next_element_from_image): Ensure that after-strings are
+	read the next time we hit handle_stop (Bug#1336).
+
 2010-06-23  Andreas Schwab  <schwab@linux-m68k.org>
 	* lread.c (read1): Signal error if #s is not followed by paren.

src/xdisp.c

@@ -6429,6 +6429,7 @@ next_element_from_image (it)
      struct it *it;
 {
   it->what = IT_IMAGE;
+  it->ignore_overlay_strings_at_pos_p = 0;
   return 1;
 }