Fix 'vertical-motion' when display strings are around

* src/indent.c (Fvertical_motion): Correct bidi-related condition
for character position, when we didn't move vertically.  (Bug#61636)

diff --git a/src/indent.c b/src/indent.c
index 6de18d749caefa0d6906c334c315d37c9c8efa2e..08d2bf5ea285bbabb02ebdced165a84b2ea833a6 100644 (file)
--- a/src/indent.c
+++ b/src/indent.c
@@ -2401,7 +2401,7 @@ whether or not it is currently displayed in some window.  */)
             last line that it occupies.  */
          if (it_start < ZV)
            {
-             if ((it.bidi_it.scan_dir > 0)
+             if ((it.bidi_it.scan_dir >= 0 || it.vpos == vpos_init)
                  ? IT_CHARPOS (it) < it_start
                  : IT_CHARPOS (it) > it_start)
                {