more: do not mess with "/dev/console" (!);

[platform/upstream/busybox.git] / miscutils / less.c

diff --git a/miscutils/less.c b/miscutils/less.c
index 79732cc..a704155 100644 (file)
--- a/miscutils/less.c
+++ b/miscutils/less.c
@@ -1251,6 +1251,9 @@ int less_main(int argc, char **argv)
         * is not a tty and turns into cat. This makes sense. */
        if (!isatty(STDOUT_FILENO))
                return bb_cat(argv);
+       kbd_fd = open(CURRENT_TTY, O_RDONLY);
+       if (kbd_fd < 0)
+               return bb_cat(argv);
 
        if (!num_files) {
                if (isatty(STDIN_FILENO)) {
@@ -1261,8 +1264,6 @@ int less_main(int argc, char **argv)
        } else
                filename = xstrdup(files[0]);
 
-       kbd_fd = xopen(CURRENT_TTY, O_RDONLY);
-
        get_terminal_width_height(kbd_fd, &width, &max_displayed_line);
        /* 20: two tabstops + 4 */
        if (width < 20 || max_displayed_line < 3)