Safeguard the fix of bug#40632

* src/xdisp.c (move_it_to): Restrict the recent fix to iteration
through buffer text.

diff --git a/src/xdisp.c b/src/xdisp.c
index abbe882649a0c9aa2d017367cf8a588aa020740a..01f272033e5297d1bed004506fa0867835f597dc 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -9898,9 +9898,13 @@ move_it_to (struct it *it, ptrdiff_t to_charpos, int to_x, int to_y, int to_vpos
                 This could happen when the first display element is
                 wider than the window, or if we have a wrap-prefix
                 that doesn't leave enough space after it to display
-                even a single character.  */
+                even a single character.  We only do this for moving
+                through buffer text, as with display/overlay strings
+                we'd need to also compare it->object's, and this is
+                unlikely to happen in that case anyway.  */
              if (IT_CHARPOS (*it) == orig_charpos
-                 && it->method == orig_method)
+                 && it->method == orig_method
+                 && orig_method == GET_FROM_BUFFER)
                set_iterator_to_next (it, false);
              it->continuation_lines_width += it->current_x;
            }