(Fvertical_motion): Use position reported by iterator

instead of PT for determining screen motion (bug#943).

diff --git a/src/indent.c b/src/indent.c
index edb445c296faf6143b665133f5b80dd98063cfa5..ba4787aa1c544b0ba9ed0cc5aa8a975290bd16ad 100644 (file)
--- a/src/indent.c
+++ b/src/indent.c
@@ -2109,7 +2109,7 @@ whether or not it is currently displayed in some window.  */)
        }
       else
        {
-         if (IT_CHARPOS (it) > PT)
+         if (IT_CHARPOS (it) > it_start)
            {
              /* IT may move too far if truncate-lines is on and PT
                 lies beyond the right margin.  In that case,
@@ -2135,7 +2135,7 @@ whether or not it is currently displayed in some window.  */)
                 from the last line that it occupies.  */
              if (PT < ZV)
                {
-                 while (IT_CHARPOS (it) <= PT)
+                 while (IT_CHARPOS (it) <= it_start)
                    {
                      it.vpos = 0;
                      move_it_by_lines (&it, 1, 0);