mdocml: Arguments to end macros of broken partial explicit blocks must

[schwarze@mdocml.bsd.lv]

Log Message:
-----------
Arguments to end macros of broken partial explicit blocks
must go inside the breaking block.  For example, in
.It Ic cmd Oo
.Ar optional_arg Oc Ar mandatory_arg
the mandatory_arg is still inside the .It block.
Used for example by mutella(1).

Modified Files:
--------------
    mdocml:
        mdoc_macro.c

Revision Data
-------------
Index: mdoc_macro.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mdoc_macro.c,v
retrieving revision 1.185
retrieving revision 1.186
diff -Lmdoc_macro.c -Lmdoc_macro.c -u -p -r1.185 -r1.186
--- mdoc_macro.c
+++ mdoc_macro.c
@@ -256,7 +256,9 @@ rew_last(struct mdoc *mdoc, const struct
 {
 	struct roff_node *n, *np;
 
-	assert(to);
+	if (to->flags & MDOC_VALID)
+		return;
+
 	mdoc->next = MDOC_NEXT_SIBLING;
 	while (mdoc->last != to) {
 		/*
@@ -625,10 +627,8 @@ blk_exp_close(MACRO_PROT_ARGS)
 	for (j = 0; ; j++) {
 		lastarg = *pos;
 
-		if (j == maxargs && n != NULL) {
-			rew_pending(mdoc, n);
-			n = NULL;
-		}
+		if (j == maxargs && n != NULL)
+			rew_last(mdoc, n);
 
 		ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
 		if (ac == ARGS_PUNCT || ac == ARGS_EOLN)
@@ -643,10 +643,8 @@ blk_exp_close(MACRO_PROT_ARGS)
 			continue;
 		}
 
-		if (n != NULL) {
-			rew_pending(mdoc, n);
-			n = NULL;
-		}
+		if (n != NULL)
+			rew_last(mdoc, n);
 		mdoc->flags &= ~MDOC_NEWLINE;
 		mdoc_macro(mdoc, ntok, line, lastarg, pos, buf);
 		break;
--
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