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-rw-r--r--usr.bin/mandoc/mdoc_macro.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/usr.bin/mandoc/mdoc_macro.c b/usr.bin/mandoc/mdoc_macro.c
index eb4fa301f18..14c686fdeb4 100644
--- a/usr.bin/mandoc/mdoc_macro.c
+++ b/usr.bin/mandoc/mdoc_macro.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mdoc_macro.c,v 1.115 2014/12/18 20:58:00 schwarze Exp $ */
+/* $OpenBSD: mdoc_macro.c,v 1.116 2014/12/20 02:26:42 schwarze Exp $ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -548,13 +548,17 @@ static void
rew_sub(enum mdoc_type t, struct mdoc *mdoc,
enum mdoct tok, int line, int ppos)
{
- struct mdoc_node *n;
+ struct mdoc_node *n, *to;
+ to = NULL;
n = mdoc->last;
while (n) {
switch (rew_dohalt(tok, t, n)) {
case REWIND_NONE:
- return;
+ if (to == NULL)
+ return;
+ n = to;
+ break;
case REWIND_THIS:
n->lastline = line -
(mdoc->flags & MDOC_NEWLINE &&
@@ -569,6 +573,7 @@ rew_sub(enum mdoc_type t, struct mdoc *mdoc,
case REWIND_MORE:
n->lastline = line -
(mdoc->flags & MDOC_NEWLINE ? 1 : 0);
+ to = n;
n = n->parent;
continue;
case REWIND_LATER:
@@ -711,7 +716,7 @@ blk_exp_close(MACRO_PROT_ARGS)
struct mdoc_node *later; /* A sub-block starting later. */
struct mdoc_node *n; /* For searching backwards. */
- int j, lastarg, maxargs, flushed, nl;
+ int flushed, have_it, j, lastarg, maxargs, nl;
enum margserr ac;
enum mdoct atok, ntok;
char *p;
@@ -735,6 +740,7 @@ blk_exp_close(MACRO_PROT_ARGS)
* both of our own and of pending sub-blocks.
*/
+ have_it = 0;
atok = rew_alt(tok);
body = endbody = later = NULL;
for (n = mdoc->last; n; n = n->parent) {
@@ -751,6 +757,12 @@ blk_exp_close(MACRO_PROT_ARGS)
if (n->type != MDOC_BLOCK || n->tok == MDOC_Nm)
continue;
+
+ if (n->tok == MDOC_It) {
+ have_it = 1;
+ continue;
+ }
+
if (atok == n->tok) {
assert(body);
@@ -760,7 +772,8 @@ blk_exp_close(MACRO_PROT_ARGS)
* just proceed to closing out.
*/
- if (later == NULL)
+ if (later == NULL ||
+ (tok == MDOC_El && !have_it))
break;
/*
@@ -799,10 +812,8 @@ blk_exp_close(MACRO_PROT_ARGS)
* implicit ones, the first open implicit block.
*/
- if (later &&
- mdoc_macros[later->tok].flags & MDOC_EXPLICIT)
- continue;
- if (n->tok != MDOC_It)
+ if (later == NULL ||
+ ! (mdoc_macros[later->tok].flags & MDOC_EXPLICIT))
later = n;
}
rew_sub(MDOC_BODY, mdoc, tok, line, ppos);