fix resizewin for serial consoles - sfeed_curses - sfeed curses UI (now part of sfeed, development is in sfeed)
 (HTM) git clone git://git.codemadness.org/sfeed_curses
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       ---
 (DIR) commit cb62fb68ea42d7ca3f52fee947077a0f35d8000a
 (DIR) parent 65449180719dd2c4d27f7370695b9e4eee9e5b72
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Sun, 21 Mar 2021 01:46:03 +0100
       
       fix resizewin for serial consoles
       
       winsz.ws_col or winsz.ws_row can be 0.
       
       Diffstat:
         M sfeed_curses.c                      |       9 ++++++---
       
       1 file changed, 6 insertions(+), 3 deletions(-)
       ---
 (DIR) diff --git a/sfeed_curses.c b/sfeed_curses.c
       @@ -624,10 +624,13 @@ void
        resizewin(void)
        {
                struct winsize winsz;
       +        int width, height;
        
       -        if (ioctl(1, TIOCGWINSZ, &winsz) != -1 &&
       -            winsz.ws_col > 0 && winsz.ws_row > 0)
       -                win_update(&win, winsz.ws_col, winsz.ws_row);
       +        if (ioctl(1, TIOCGWINSZ, &winsz) != -1) {
       +                width = winsz.ws_col > 0 ? winsz.ws_col : 80;
       +                height = winsz.ws_row > 0 ? winsz.ws_row : 24;
       +                win_update(&win, width, height);
       +        }
                if (win.dirty)
                        alldirty();
        }