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| author | Ingo Schwarze <schwarze@openbsd.org> | 2022-04-24 13:38:46 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2022-04-24 13:38:46 +0000 |
| commit | 43f9fbf1c67bd7237ef7670c2fd3019a4bbc84f0 (patch) | |
| tree | 38a625b9c89a8ddb151eed876697ef560453022a /mandoc_msg.c | |
| parent | 90d64fa2f97635da52e38a1dfeba56f657a11bbd (diff) | |
| download | mandoc-43f9fbf1c67bd7237ef7670c2fd3019a4bbc84f0.tar.gz | |
If a .shift request has a negative argument, do not use a negative array
index but use 0 instead of the argument, just like groff.
Warn about the invalid argument.
While here, fix the column number in another warning message.
Segfault reported by tb@, found with afl(1).
Diffstat (limited to 'mandoc_msg.c')
| -rw-r--r-- | mandoc_msg.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mandoc_msg.c b/mandoc_msg.c index beec5059..0361fc80 100644 --- a/mandoc_msg.c +++ b/mandoc_msg.c @@ -1,6 +1,6 @@ /* $OpenBSD: mandoc_msg.c,v 1.8 2020/01/19 17:59:01 schwarze Exp $ */ /* - * Copyright (c) 2014-2021 Ingo Schwarze <schwarze@openbsd.org> + * Copyright (c) 2014-2022 Ingo Schwarze <schwarze@openbsd.org> * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * * Permission to use, copy, modify, and distribute this software for any @@ -216,6 +216,7 @@ static const char *const type_message[MANDOCERR_MAX] = { "escaped character not allowed in a name", "using macro argument outside macro", "argument number is not numeric", + "negative argument, using 0", "NOT IMPLEMENTED: Bd -file", "skipping display without arguments", "missing list type, using -item", |