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| author |   nicm <nicm@openbsd.org> | 2019-02-16 19:04:34 +0000 |
|---|---|---|
| committer | nicm <nicm@openbsd.org> | 2019-02-16 19:04:34 +0000 |
| commit | 7fa57c5baf91be51d7586f0dfa83e5b3083d7edf (patch) | |
| tree | e3121c081d9e16a190204662505c8462552f0bd5 /usr.bin/tmux/tty-keys.c | |
| parent | SSID/LLADDR/LINK_STATE_IS_UP changes must discard the previous (diff) | |
| download | wireguard-openbsd-7fa57c5baf91be51d7586f0dfa83e5b3083d7edf.tar.xz wireguard-openbsd-7fa57c5baf91be51d7586f0dfa83e5b3083d7edf.zip | |
Do not look at next key byte if the length is 0, originally from Shingo
NISHIOKA in GitHub issue 1601.
Diffstat (limited to 'usr.bin/tmux/tty-keys.c')
| -rw-r--r-- | usr.bin/tmux/tty-keys.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usr.bin/tmux/tty-keys.c b/usr.bin/tmux/tty-keys.c index 8a72a498cf0..9aba03a42bd 100644 --- a/usr.bin/tmux/tty-keys.c +++ b/usr.bin/tmux/tty-keys.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tty-keys.c,v 1.105 2018/10/28 15:34:27 nicm Exp $ */ +/* $OpenBSD: tty-keys.c,v 1.106 2019/02/16 19:04:34 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -464,6 +464,10 @@ tty_keys_find(struct tty *tty, const char *buf, size_t len, size_t *size) static struct tty_key * tty_keys_find1(struct tty_key *tk, const char *buf, size_t len, size_t *size) { + /* If no data, no match. */ + if (len == 0) + return (NULL); + /* If the node is NULL, this is the end of the tree. No match. */ if (tk == NULL) return (NULL); |