diff --git a/src/move.c b/src/move.c
index 42f7784..2e0efec 100644
--- a/src/move.c
+++ b/src/move.c
@@ -183,6 +183,18 @@
     if (!screen_valid(TRUE))
 	return;
 
+    /* If the window height is zero just use the cursor line. */
+    if (curwin->w_height == 0)
+    {
+	curwin->w_topline = curwin->w_cursor.lnum;
+	curwin->w_botline = curwin->w_topline;
+	curwin->w_valid |= VALID_BOTLINE|VALID_BOTLINE_AP;
+#ifdef FEAT_SCROLLBIND
+	curwin->w_scbind_pos = 1;
+#endif
+	return;
+    }
+
     check_cursor_moved(curwin);
     if (curwin->w_valid & VALID_TOPLINE)
 	return;
diff --git a/src/version.c b/src/version.c
index bca37f5..867aa7c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    458,
+/**/
     457,
 /**/
     456,