From 601c9373efc2b6c25d62d63820136bc260ec93cb Mon Sep 17 00:00:00 2001
From: William McBrine <wmcbrine@gmail.com>
Date: Mon, 26 Jun 2023 01:44:33 -0400
Subject: [PATCH] "subwin() made the subwindow one row/line too small when fed
 nlines=0 or ncols=0.", by B.G.

---
 pdcurses/window.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pdcurses/window.c b/pdcurses/window.c
index fec5af98..9f425561 100644
--- a/pdcurses/window.c
+++ b/pdcurses/window.c
@@ -344,9 +344,9 @@ WINDOW *subwin(WINDOW *orig, int nlines, int ncols, int begy, int begx)
     k = begx - orig->_begx;
 
     if (!nlines)
-        nlines = orig->_maxy - 1 - j;
+        nlines = orig->_maxy - j;
     if (!ncols)
-        ncols  = orig->_maxx - 1 - k;
+        ncols  = orig->_maxx - k;
 
     win = PDC_makenew(nlines, ncols, begy, begx);
     if (!win)