Allow a large line number to go to the end with goto-line, from Mark

Kelly in GitHub issue 1460.

diff --git a/usr.bin/tmux/window-copy.c b/usr.bin/tmux/window-copy.c
index 80be2e6..a3ebb8d 100644 (file)
--- a/usr.bin/tmux/window-copy.c
+++ b/usr.bin/tmux/window-copy.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: window-copy.c,v 1.198 2018/09/03 08:47:27 nicm Exp $ */
+/* $OpenBSD: window-copy.c,v 1.199 2018/09/03 08:51:43 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -1273,11 +1273,13 @@ window_copy_goto_line(struct window_pane *wp, const char *linestr)
 {
        struct window_copy_mode_data    *data = wp->modedata;
        const char                      *errstr;
-       u_int                            lineno;
+       int                              lineno;
 
-       lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
+       lineno = strtonum(linestr, -1, INT_MAX, &errstr);
        if (errstr != NULL)
                return;
+       if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
+               lineno = screen_hsize(data->backing);
 
        data->oy = lineno;
        window_copy_update_selection(wp, 1);