diff options
| author |   nicm <nicm@openbsd.org> | 2014-05-13 22:54:18 +0000 |
|---|---|---|
| committer | nicm <nicm@openbsd.org> | 2014-05-13 22:54:18 +0000 |
| commit | b736ab228166f2d8e052b7d4d34c75ac76a04b7e (patch) | |
| tree | 8a70cdad5e4a4cee21dbad4693a6174520dc4429 /usr.bin/tmux/paste.c | |
| parent | sync some of the text of ENVIRONMENT with more(1), and cut some (diff) | |
| download | wireguard-openbsd-b736ab228166f2d8e052b7d4d34c75ac76a04b7e.tar.xz wireguard-openbsd-b736ab228166f2d8e052b7d4d34c75ac76a04b7e.zip | |
Don't allow multiple buffers with the same name, from Thomas Adam.
Diffstat (limited to 'usr.bin/tmux/paste.c')
| -rw-r--r-- | usr.bin/tmux/paste.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/usr.bin/tmux/paste.c b/usr.bin/tmux/paste.c index 1f9626fa56f..bfd531c9bfd 100644 --- a/usr.bin/tmux/paste.c +++ b/usr.bin/tmux/paste.c @@ -1,4 +1,4 @@ -/* $OpenBSD: paste.c,v 1.19 2014/05/13 07:34:35 nicm Exp $ */ +/* $OpenBSD: paste.c,v 1.20 2014/05/13 22:54:18 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -176,7 +176,7 @@ paste_add(char *data, size_t size) int paste_rename(const char *oldname, const char *newname, char **cause) { - struct paste_buffer *pb; + struct paste_buffer *pb, *pb_new; if (cause != NULL) *cause = NULL; @@ -195,7 +195,14 @@ paste_rename(const char *oldname, const char *newname, char **cause) pb = paste_get_name(oldname); if (pb == NULL) { if (cause != NULL) - xasprintf(cause, "no buffer %s", oldname); + xasprintf(cause, "no buffer %s", oldname); + return (-1); + } + + pb_new = paste_get_name(newname); + if (pb_new != NULL) { + if (cause != NULL) + xasprintf(cause, "buffer %s already exists", newname); return (-1); } |