diff options
| author | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2010-12-09 23:01:19 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2010-12-09 23:01:19 +0000 |
| commit | f1e79ec68713661173a39689ac7ec54384c9e6eb (patch) | |
| tree | babcca5dc5a7aa2a2a3fb31ebf9a38d0edbc4f83 /usr.bin/mandoc/mandoc.h | |
| parent | fbbf922c8d34a7f92addc03a7578776c5853b61c (diff) | |
Abort endless loops during roff macro and string expansion.
For now, use the simplest conceivable approach, like groff does:
Just a fixed, ugly input stack limit.
Kristaps@ agrees.
Diffstat (limited to 'usr.bin/mandoc/mandoc.h')
| -rw-r--r-- | usr.bin/mandoc/mandoc.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/usr.bin/mandoc/mandoc.h b/usr.bin/mandoc/mandoc.h index b6ce8685677..215f8d53650 100644 --- a/usr.bin/mandoc/mandoc.h +++ b/usr.bin/mandoc/mandoc.h @@ -1,4 +1,4 @@ -/* $Id: mandoc.h,v 1.24 2010/12/07 00:08:52 schwarze Exp $ */ +/* $Id: mandoc.h,v 1.25 2010/12/09 23:01:18 schwarze Exp $ */ /* * Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv> * @@ -101,6 +101,7 @@ enum mandocerr { MANDOCERR_ERROR, /* ===== start of errors ===== */ + MANDOCERR_ROFFLOOP, /* input stack limit exceeded, infinite loop? */ MANDOCERR_BADCHAR, /* skipping bad character */ MANDOCERR_NOTEXT, /* skipping text before the first section header */ MANDOCERR_MACRO, /* skipping unknown macro */ |