diff options
| author | Nicholas Marriott <nicm@cvs.openbsd.org> | 2019-11-24 18:37:24 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicm@cvs.openbsd.org> | 2019-11-24 18:37:24 +0000 |
| commit | 642f8038aca9a3b96af20ff8226f7fcf10e46325 (patch) | |
| tree | 8b2ec926ea50565d4eb4d5e61939c4259682eb8a /usr.bin/tmux | |
| parent | 7729d31af8b6765ca64ccfb340cf79ad5c0f1e2f (diff) | |
Only substitute patterns starting with ^ once.
Diffstat (limited to 'usr.bin/tmux')
| -rw-r--r-- | usr.bin/tmux/regsub.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/usr.bin/tmux/regsub.c b/usr.bin/tmux/regsub.c index cf5b917aee3..705c27613a6 100644 --- a/usr.bin/tmux/regsub.c +++ b/usr.bin/tmux/regsub.c @@ -1,4 +1,4 @@ -/* $OpenBSD: regsub.c,v 1.2 2019/06/20 15:40:14 nicm Exp $ */ +/* $OpenBSD: regsub.c,v 1.3 2019/11/24 18:37:23 nicm Exp $ */ /* * Copyright (c) 2019 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -107,6 +107,12 @@ regsub(const char *pattern, const char *with, const char *text, int flags) start = m[0].rm_eo + 1; empty = 1; } + + /* Stop now if anchored to start. */ + if (*pattern == '^') { + regsub_copy(&buf, &len, text, start, end); + break; + } } buf[len] = '\0'; |