Incorporate same fix for -man post-validation deletion of nodes. This

isn't known to cause any problems, but better safe than sorry.

1 files changed, 9 insertions, 2 deletions

diff --git a/mdoc_macro.c b/mdoc_macro.c
index 79cededd..55cdc2e5 100644
--- a/mdoc_macro.c
+++ b/mdoc_macro.c
@@ -252,17 +252,24 @@ lookup_raw(const char *p)
 static int
 rew_last(struct mdoc *mdoc, const struct mdoc_node *to)
 {
-	struct mdoc_node *n;
+	struct mdoc_node *n, *np;
 
 	assert(to);
 	mdoc->next = MDOC_NEXT_SIBLING;
 
 	/* LINTED */
 	while (mdoc->last != to) {
+		/*
+		 * Save the parent here, because we may delete the
+		 * m->last node in the post-validation phase and reset
+		 * it to m->last->parent, causing a step in the closing
+		 * out to be lost.
+		 */
+		np = mdoc->last->parent;
 		if ( ! mdoc_valid_post(mdoc))
 			return(0);
 		n = mdoc->last;
-		mdoc->last = mdoc->last->parent;
+		mdoc->last = np;
 		assert(mdoc->last);
 		mdoc->last->last = n;
 	}