subwin() made the subwindow one row/line too small when fed nlines=0 …

…or ncols=0. Fix for issue #265.
Bill-Gray · Jan 6, 2023 · 9d1a733 · 9d1a733
1 parent ddb2ae4
commit 9d1a733
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/pdcurses/window.c b/pdcurses/window.c
@@ -354,9 +354,9 @@ 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)