diff options
| author |   nicm <nicm@openbsd.org> | 2009-07-02 16:15:43 +0000 |
|---|---|---|
| committer | nicm <nicm@openbsd.org> | 2009-07-02 16:15:43 +0000 |
| commit | 92e1fe33b4acbba8302d657e18e95c726b0dbfc6 (patch) | |
| tree | abf72dd88cc67b8172c4e67b2eb57c2984168a2f /usr.bin/tmux/cmd-paste-buffer.c | |
| parent | Rewrite the sysctl handlers to use libc functions (getifaddrs and (diff) | |
| download | wireguard-openbsd-92e1fe33b4acbba8302d657e18e95c726b0dbfc6.tar.xz wireguard-openbsd-92e1fe33b4acbba8302d657e18e95c726b0dbfc6.zip | |
Fix two copy/paste bugs: forbid zero-length buffers to prevent a fatal error
when trying to paste them, found by me, and miscalculation of the start/end
causing random fatal errors when copying in copy-mode, reported by sthen.
ok sthen "put it in" deraadt
Diffstat (limited to 'usr.bin/tmux/cmd-paste-buffer.c')
| -rw-r--r-- | usr.bin/tmux/cmd-paste-buffer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/tmux/cmd-paste-buffer.c b/usr.bin/tmux/cmd-paste-buffer.c index fc01461bc7b..4147e6a1c25 100644 --- a/usr.bin/tmux/cmd-paste-buffer.c +++ b/usr.bin/tmux/cmd-paste-buffer.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cmd-paste-buffer.c,v 1.1 2009/06/01 22:58:49 nicm Exp $ */ +/* $OpenBSD: cmd-paste-buffer.c,v 1.2 2009/07/02 16:15:43 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -63,7 +63,7 @@ cmd_paste_buffer_exec(struct cmd *self, struct cmd_ctx *ctx) } } - if (pb != NULL) + if (pb != NULL && *pb->data != '\0') buffer_write(w->active->out, pb->data, strlen(pb->data)); /* Delete the buffer if -d. */ |