1 files changed, 3 insertions, 3 deletions

diff --git a/scripts/kconfig/lxdialog/textbox.c b/scripts/kconfig/lxdialog/textbox.c
index a48bb93e0907..1773319b95e7 100644
--- a/scripts/kconfig/lxdialog/textbox.c
+++ b/scripts/kconfig/lxdialog/textbox.c
@@ -80,7 +80,7 @@ int dialog_textbox(const char *title, char *tbuf, int initial_height,
 
 do_resize:
         getmaxyx(stdscr, height, width);
-        if (height < 8 || width < 8)
+        if (height < TEXTBOX_HEIGTH_MIN || width < TEXTBOX_WIDTH_MIN)
                 return -ERRDISPLAYTOOSMALL;
         if (initial_height != 0)
                 height = initial_height;
@@ -98,8 +98,8 @@ do_resize:
                         width = 0;
 
         /* center dialog box on screen */
-        x = (COLS - width) / 2;
-        y = (LINES - height) / 2;
+        x = (getmaxx(stdscr) - width) / 2;
+        y = (getmaxy(stdscr) - height) / 2;
 
         draw_shadow(stdscr, y, x, height, width);