===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/screen.c,v
retrieving revision 1.50
retrieving revision 1.51
diff -u -r1.50 -r1.51
--- src/usr.bin/tmux/screen.c	2017/11/15 19:21:24	1.50
+++ src/usr.bin/tmux/screen.c	2018/07/04 09:44:07	1.51
@@ -1,4 +1,4 @@
-/* $OpenBSD: screen.c,v 1.50 2017/11/15 19:21:24 nicm Exp $ */
+/* $OpenBSD: screen.c,v 1.51 2018/07/04 09:44:07 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -281,9 +281,8 @@
 		s->cy -= needed;
 	}
 
-	/* Resize line arrays. */
-	gd->linedata = xreallocarray(gd->linedata, gd->hsize + sy,
-	    sizeof *gd->linedata);
+	/* Resize line array. */
+	grid_adjust_lines(gd, gd->hsize + sy);
 
 	/* Size increasing. */
 	if (sy > oldy) {
@@ -306,7 +305,7 @@
 
 		/* Then fill the rest in with blanks. */
 		for (i = gd->hsize + sy - needed; i < gd->hsize + sy; i++)
-			memset(&gd->linedata[i], 0, sizeof gd->linedata[i]);
+			memset(grid_get_line(gd, i), 0, sizeof(struct grid_line));
 	}
 
 	/* Set the new size, and reset the scroll region. */