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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 | 353b2f1dc066ac2d6ed406b726fb8ac18cabab5f (patch) | |
| tree | 13e6c3f5583385e813ad84644cb8e5458f1eeeca | |
| parent | 255440e006df46680a8a1d6d9477320941812ff2 (diff) | |
| download | mandoc-353b2f1dc066ac2d6ed406b726fb8ac18cabab5f.tar.gz | |
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.
| -rw-r--r-- | mdoc_validate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c index ae6acec1..f97f1dfb 100644 --- a/mdoc_validate.c +++ b/mdoc_validate.c @@ -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; |