diff options
author | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2022-04-24 13:34:54 +0000 |
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committer | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2022-04-24 13:34:54 +0000 |
commit | 04d198e5b66cf644f9fbb2ac1d70f4498d13b6c3 (patch) | |
tree | 03e1a12597089f9ee2c3cde84249428c0382572c /usr.bin/mandoc/mandoc_msg.c | |
parent | 55c1309fa3a9c1f4e5a4acad95f6ed6dd4da35d3 (diff) |
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 'usr.bin/mandoc/mandoc_msg.c')
-rw-r--r-- | usr.bin/mandoc/mandoc_msg.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.bin/mandoc/mandoc_msg.c b/usr.bin/mandoc/mandoc_msg.c index a3897c65247..ec1dab993ce 100644 --- a/usr.bin/mandoc/mandoc_msg.c +++ b/usr.bin/mandoc/mandoc_msg.c @@ -1,6 +1,6 @@ -/* $OpenBSD: mandoc_msg.c,v 1.14 2021/08/14 13:51:46 schwarze Exp $ */ +/* $OpenBSD: mandoc_msg.c,v 1.15 2022/04/24 13:34:53 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 @@ -214,6 +214,7 @@ 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", |