diff options
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | mdoc_macro.c | 7 |
2 files changed, 6 insertions, 3 deletions
@@ -49,6 +49,8 @@ Changes in version 1.14.1, released on February XXX, 2017 * man(1): Fix NULL dereference when the first of multiple pages shown was preformatted. * mdoc(7): Fix syntax tree corruption leading to NULL dereference + caused by partial implicit macros inside .Bl -column table cells. + * mdoc(7): Fix syntax tree corruption leading to NULL dereference for macro sequences like .Bl .Bl .It Bo .El .It. * mdoc(7): Fix syntax tree corruption leading to NULL dereference caused by .Ta following a nested .Bl -column breaking another block. diff --git a/mdoc_macro.c b/mdoc_macro.c index 23167fb4..b1026b63 100644 --- a/mdoc_macro.c +++ b/mdoc_macro.c @@ -400,6 +400,9 @@ find_pending(struct roff_man *mdoc, int tok, int line, int ppos, struct roff_node *n; int irc; + if (target->flags & NODE_VALID) + return 0; + irc = 0; for (n = mdoc->last; n != NULL && n != target; n = n->parent) { if (n->flags & NODE_ENDED) @@ -733,9 +736,7 @@ blk_exp_close(MACRO_PROT_ARGS) do target = target->parent; while ( ! (target->flags & NODE_ENDED)); - if ( ! (target->flags & NODE_VALID)) - pending = find_pending(mdoc, ntok, - line, ppos, target); + pending = find_pending(mdoc, ntok, line, ppos, target); } if ( ! pending) rew_pending(mdoc, n); |