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| author |   Ingo Schwarze <schwarze@openbsd.org> | 2014-08-19 17:31:55 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2014-08-19 17:31:55 +0000 |
| commit | dbbe90e77ce844aa87521cef0cdc9152aa38381f (patch) | |
| tree | 76d75358111f60bb3315b521f0d030c72ab3e22a /mdoc_validate.c | |
| parent | 8b03989f57a33c2ff886aa30082692fbe5e5e4c9 (diff) | |
| download | mandoc-dbbe90e77ce844aa87521cef0cdc9152aa38381f.tar.gz mandoc-dbbe90e77ce844aa87521cef0cdc9152aa38381f.tar.zst mandoc-dbbe90e77ce844aa87521cef0cdc9152aa38381f.zip | |
Do not dereference a NULL pointer if a .Bl macro has
no -type, -width, -offset or -compact arguments whatsoever;
this got broken in rev. 1.238.
Diffstat (limited to 'mdoc_validate.c')
| -rw-r--r-- | mdoc_validate.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c index f9c5bebe..15397b92 100644 --- a/mdoc_validate.c +++ b/mdoc_validate.c @@ -1,4 +1,4 @@ -/* $Id: mdoc_validate.c,v 1.244 2014/08/10 23:54:41 schwarze Exp $ */ +/* $Id: mdoc_validate.c,v 1.245 2014/08/19 17:31:55 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org> @@ -529,7 +529,7 @@ pre_bl(PRE_ARGS) * ones. If we find no list type, we default to LIST_item. */ - wa = n->args->argv; + wa = (n->args == NULL) ? NULL : n->args->argv; mdoclt = MDOC_ARG_MAX; for (i = 0; n->args && i < (int)n->args->argc; i++) { argv = n->args->argv + i; |