extern/tmate
1
0
Fork 0
mirror of https://github.com/tmate-io/tmate.git synced 2024-11-24 00:53:31 +01:00
Code Issues Packages Projects Releases Wiki Activity

Don't crash when deleting lines at the end, fixes irssi.

Browse Source
This commit is contained in:
Nicholas Marriott 2007-11-24 12:33:56 +00:00
parent a01093603b
commit 4e21786eef
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
screen-display.c
View File

@ -1,4 +1,4 @@
/* $Id: screen-display.c,v 1.5 2007-11-21 22:20:44 nicm Exp $ */
/* $Id: screen-display.c,v 1.6 2007-11-24 12:33:56 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -260,6 +260,8 @@ screen_display_insert_lines(struct screen *s, u_int py, u_int ny)
if (py + ny > screen_last_y(s))
ny = screen_last_y(s) - py;
if (ny == 0)
return;
/*
* Insert range of ny lines at py:
@ -295,6 +297,8 @@ screen_display_insert_lines_region(struct screen *s, u_int py, u_int ny)
if (py + ny > s->rlower)
ny = s->rlower - py;
if (ny == 0)
return;
/*
* Insert range of ny lines at py:
@ -330,6 +334,8 @@ screen_display_delete_lines(struct screen *s, u_int py, u_int ny)
if (py + ny > screen_last_y(s))
ny = screen_last_y(s) - py;
if (ny == 0)
return;
/*
* Delete range of ny lines at py:
@ -365,6 +371,8 @@ screen_display_delete_lines_region(struct screen *s, u_int py, u_int ny)
if (py + ny > s->rlower)
ny = s->rlower - py;
if (ny == 0)
return;
/*
* Delete range of ny lines at py: