diff options
| author |   Ingo Schwarze <schwarze@openbsd.org> | 2014-05-07 14:14:17 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2014-05-07 14:14:17 +0000 |
| commit | e9fa61ef565b232a81f24582132198563730fbcc (patch) | |
| tree | ff3ff927158bc16521ab259341494674d1e8b772 /man.c | |
| parent | b770d7afd08231270f0fb23c286e8111f65903ec (diff) | |
| download | mandoc-e9fa61ef565b232a81f24582132198563730fbcc.tar.gz mandoc-e9fa61ef565b232a81f24582132198563730fbcc.tar.zst mandoc-e9fa61ef565b232a81f24582132198563730fbcc.zip | |
Do not segfault in makewhatis -Q if the next .SH after .SH NAME
does not have any arguments. Crash found by nigel@ in kermit(1).
Diffstat (limited to 'man.c')
| -rw-r--r-- | man.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -1,4 +1,4 @@ -/* $Id: man.c,v 1.129 2014/04/20 16:46:04 schwarze Exp $ */ +/* $Id: man.c,v 1.130 2014/05/07 14:14:17 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org> @@ -595,9 +595,12 @@ man_pmacro(struct man *man, int ln, char *buf, int offs) /* In quick mode (for mandocdb), abort after the NAME section. */ - if (man->quick && MAN_SH == tok && - strcmp(man->last->prev->child->string, "NAME")) - return(2); + if (man->quick && MAN_SH == tok) { + n = man->last; + if (MAN_BODY == n->type && + strcmp(n->prev->child->string, "NAME")) + return(2); + } /* * We weren't in a block-line scope when entering the |