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| author | Joerg Sonnenberger <joerg@netbsd.org> | 2011-11-18 14:58:24 +0000 |
|---|---|---|
| committer | Joerg Sonnenberger <joerg@netbsd.org> | 2011-11-18 14:58:24 +0000 |
| commit | 1d7f84eca0e8c3268605b44ee06179bea600c94f (patch) | |
| tree | 9737af2c1cc0863eedd5c86e931f65c2c52d0e1d /mdoc_validate.c | |
| parent | c6a92b0f2edb58bd80173e5a0e1039832bf104fd (diff) | |
| download | mandoc-1d7f84eca0e8c3268605b44ee06179bea600c94f.tar.gz | |
Bail out explicitly on invalid .Rs content like:
.Rs
plain text
.Re
This avoids a crash on invalid.
Diffstat (limited to 'mdoc_validate.c')
| -rw-r--r-- | mdoc_validate.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c index 09f91873..efa769d2 100644 --- a/mdoc_validate.c +++ b/mdoc_validate.c @@ -1693,6 +1693,10 @@ post_rs(POST_ARGS) mdoc_node_delete(mdoc, nn); } + /* Bail out early if a plain text node is found inside .Rs. */ + if (NULL == mdoc->last->child) + return(1); + /* * The full `Rs' block needs special handling to order the * sub-elements according to `rsord'. Pick through each element |