From: Pasi Kallinen <paxed@alt.org>
Date: Fri, 27 Mar 2015 13:29:54 +0000 (+0200)
Subject: TTY: Guard against impossible x coord
X-Git-Tag: NetHack-3.6.0_RC01~545
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=911a3756c6dba95d7b6039f1a740ff278b269943;p=nethack

TTY: Guard against impossible x coord

If a menu item was longer than terminal width, the menu wasn't
cleared away after it was finished with.  This easily happened
when an inventory item was named.
---

diff --git a/win/tty/wintty.c b/win/tty/wintty.c
index 553553744..f3cc97eb5 100644
--- a/win/tty/wintty.c
+++ b/win/tty/wintty.c
@@ -1809,6 +1809,7 @@ tty_display_nhwindow(window, blocking)
 	cw->offx = (uchar) (int)
 	    max((int) 10, (int) (ttyDisplay->cols - cw->maxcol - 1));
 #endif
+	if(cw->offx < 0) cw->offx = 0;
 	if(cw->type == NHW_MENU)
 	    cw->offy = 0;
 	if(ttyDisplay->toplin == 1)