(redisplay_window): Make sure to clear the desired glyph

matrix of mini-windows.

diff --git a/src/xdisp.c b/src/xdisp.c
index 216a271a5ecb0f203a2a72f6615b2d9da5ee6a47..0462e6c390dd31779aeed3770cf2ad22f4738007 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -9754,6 +9754,8 @@ redisplay_window (window, just_this_one_p)
            blank_row (w, row, y);
          goto finish_scroll_bars;
        }
+
+      clear_glyph_matrix (w->desired_matrix);
     }
 
   /* Otherwise set up data on this window; select its buffer and point