From 9a5b63aa03804f6dd90e88fe2fe873a41584c518 Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Thu, 11 Mar 1999 10:27:12 +0000
Subject: [PATCH] Allow CSI 0;0r to set default scroll region (previously did
 nothing useful)

[originally from svn r85]
---
 terminal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/terminal.c b/terminal.c
index 2c411453..4d0e66e7 100644
--- a/terminal.c
+++ b/terminal.c
@@ -934,7 +934,7 @@ void term_out(void) {
 		    top = def(esc_args[0], 1) - 1;
 		    if (top < 0)
 			top = 0;
-		    bot = (esc_nargs == 1 ? rows :
+		    bot = (esc_nargs <= 1 || esc_args[1] == 0 ? rows :
 			   def(esc_args[1], rows)) - 1;
 		    if (bot >= rows)
 			bot = rows-1;