diff options
Diffstat (limited to 'mdoc_macro.c')
| -rw-r--r-- | mdoc_macro.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/mdoc_macro.c b/mdoc_macro.c index 2b5cb419..570e5698 100644 --- a/mdoc_macro.c +++ b/mdoc_macro.c @@ -50,6 +50,8 @@ static int find_pending(struct roff_man *, int, int, int, struct roff_node *); static int lookup(struct roff_man *, int, int, int, const char *); static int macro_or_word(MACRO_PROT_ARGS, int); +static void break_intermediate(struct roff_node *, + struct roff_node *); static int parse_rest(struct roff_man *, int, int, int *, char *); static int rew_alt(int); static void rew_elem(struct roff_man *, int); @@ -376,6 +378,16 @@ rew_elem(struct roff_man *mdoc, int tok) rew_last(mdoc, n); } +static void +break_intermediate(struct roff_node *n, struct roff_node *breaker) +{ + while (n != breaker) { + if ( ! (n->flags & NODE_VALID)) + n->flags |= NODE_BROKEN; + n = n->parent; + } +} + /* * If there is an open sub-block of the target requiring * explicit close-out, postpone closing out the target until @@ -390,14 +402,12 @@ find_pending(struct roff_man *mdoc, int tok, int line, int ppos, irc = 0; for (n = mdoc->last; n != NULL && n != target; n = n->parent) { - if (n->flags & NODE_ENDED) { - if ( ! (n->flags & NODE_VALID)) - n->flags |= NODE_BROKEN; + if (n->flags & NODE_ENDED) continue; - } if (n->type == ROFFT_BLOCK && mdoc_macros[n->tok].flags & MDOC_EXPLICIT) { irc = 1; + break_intermediate(mdoc->last, n); n->flags |= NODE_BROKEN; if (target->type == ROFFT_HEAD) target->flags |= NODE_ENDED; @@ -568,11 +578,8 @@ blk_exp_close(MACRO_PROT_ARGS) endbody = itblk = later = NULL; for (n = mdoc->last; n; n = n->parent) { - if (n->flags & NODE_ENDED) { - if ( ! (n->flags & NODE_VALID)) - n->flags |= NODE_BROKEN; + if (n->flags & NODE_ENDED) continue; - } /* * Mismatching end macros can never break anything @@ -599,7 +606,6 @@ blk_exp_close(MACRO_PROT_ARGS) } if (atok == n->tok) { - assert(body); /* * Found the start of our own block. @@ -650,6 +656,7 @@ blk_exp_close(MACRO_PROT_ARGS) /* Breaking an open sub block. */ + break_intermediate(mdoc->last, body); n->flags |= NODE_BROKEN; if (later == NULL) later = n; |