Fix setting cursor in pixel-scrolling modes

* src/xdisp.c (redisplay_window): Don't set cursor to any glyph
row past the one that contains EOB.  (Bug#53275)

diff --git a/src/xdisp.c b/src/xdisp.c
index 977d31703fb00d2d8840a6f1ec4af45f15b728ff..c695e466e7840bfde8b068302ade6cff2203b335 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -19157,7 +19157,8 @@ redisplay_window (Lisp_Object window, bool just_this_one_p)
          struct glyph_row *row;
 
          row = MATRIX_FIRST_TEXT_ROW (w->desired_matrix);
-         while (MATRIX_ROW_BOTTOM_Y (row) < new_vpos)
+         while (MATRIX_ROW_BOTTOM_Y (row) < new_vpos
+                && !row->ends_at_zv_p)
            ++row;
 
          TEMP_SET_PT_BOTH (MATRIX_ROW_START_CHARPOS (row),