Fix display of box around images

* src/xdisp.c (face_before_or_after_it_pos): Handle correctly
when we are called with it->bidi_it.first_elt set.  (Bug#17114)

1 files changed, 10 insertions, 0 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index 6626fbcf63e..95895ec3acb 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -4359,6 +4359,11 @@ face_before_or_after_it_pos (struct it *it, bool before_p)
               int n = (it->what == IT_COMPOSITION ? it->cmp_it.nchars : 1);
 
               it_copy = *it;
+              /* If this is the first display element,
+                 bidi_move_to_visually_next will deliver character at
+                 current position without moving, so we need to enlarge N.  */
+              if (it->bidi_it.first_elt)
+                n++;
               while (n--)
                 bidi_move_to_visually_next (&it_copy.bidi_it);
 
@@ -4461,6 +4466,11 @@ face_before_or_after_it_pos (struct it *it, bool before_p)
               int n = (it->what == IT_COMPOSITION ? it->cmp_it.nchars : 1);
 
               it_copy = *it;
+              /* If this is the first display element,
+                 bidi_move_to_visually_next will deliver character at
+                 current position without moving, so we need to enlarge N.  */
+              if (it->bidi_it.first_elt)
+                n++;
               while (n--)
                 bidi_move_to_visually_next (&it_copy.bidi_it);