diff options
Diffstat (limited to 'contrib/less/edit.c')
| -rw-r--r-- | contrib/less/edit.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/contrib/less/edit.c b/contrib/less/edit.c index 4873c1f212d2..3d8ec9dfad44 100644 --- a/contrib/less/edit.c +++ b/contrib/less/edit.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2002 Mark Nudelman + * Copyright (C) 1984-2005 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -322,6 +322,14 @@ edit_ifile(ifile) /* * Re-open the current file. */ + if (was_curr_ifile == ifile) + { + /* + * Whoops. The "current" ifile is the one we just deleted. + * Just give up. + */ + quit(QUIT_ERROR); + } reedit_ifile(was_curr_ifile); return (1); } else if ((f = open(qopen_filename, OPEN_READ)) < 0) @@ -498,7 +506,7 @@ edit_last() /* - * Edit the next or previous file in the command line (ifile) list. + * Edit the n-th next or previous file in the command line (ifile) list. */ static int edit_istep(h, n, dir) @@ -547,14 +555,14 @@ edit_inext(h, n) IFILE h; int n; { - return (edit_istep(h, n, 1)); + return (edit_istep(h, n, +1)); } public int edit_next(n) int n; { - return edit_istep(curr_ifile, n, 1); + return edit_istep(curr_ifile, n, +1); } static int |