Fix bug #10119 with C-e and whitespace-mode.

 src/xdisp.c (start_display): Don't move to the next line if the display
 should start at a newline that is part of a display vector or an overlay
 string.

2 files changed, 11 insertions, 2 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index fe7080f9c02..6d1a645c3ee 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -4,6 +4,9 @@
 	after recentering, and scroll-conservatively is set to a large
 	number, scroll window by a few more lines to make the cursor fully
 	visible and out of scroll-margin.  (Bug#10105)
+	(start_display): Don't move to the next line if the display should
+	start at a newline that is part of a display vector or an overlay
+	string.  (Bug#10119)
 
 2011-11-24  Juri Linkov  <juri@jurta.org>
 
diff --git a/src/xdisp.c b/src/xdisp.c
index 9397d15acb7..921155940b5 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -2846,8 +2846,14 @@ start_display (struct it *it, struct window *w, struct text_pos pos)
 		  || (new_x == it->last_visible_x
 		      && FRAME_WINDOW_P (it->f))))
 	    {
-	      if (it->current.dpvec_index >= 0
-		  || it->current.overlay_string_index >= 0)
+	      if ((it->current.dpvec_index >= 0
+		   || it->current.overlay_string_index >= 0)
+		  /* If we are on a newline from a display vector or
+		     overlay string, then we are already at the end of
+		     a screen line; no need to go to the next line in
+		     that case, as this line is not really continued.
+		     (If we do go to the next line, C-e will not DTRT.)  */
+		  && it->c != '\n')
 		{
 		  set_iterator_to_next (it, 1);
 		  move_it_in_display_line_to (it, -1, -1, 0);