===================================================================
RCS file: /cvs/mandoc/mdoc_markdown.c,v
retrieving revision 1.18
retrieving revision 1.22
diff -u -p -r1.18 -r1.22
--- mandoc/mdoc_markdown.c	2017/05/04 17:48:29	1.18
+++ mandoc/mdoc_markdown.c	2017/05/30 16:31:29	1.22
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_markdown.c,v 1.18 2017/05/04 17:48:29 schwarze Exp $ */
+/*	$Id: mdoc_markdown.c,v 1.22 2017/05/30 16:31:29 schwarze Exp $ */
 /*
  * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -19,7 +19,6 @@
 #include <assert.h>
 #include <ctype.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 
 #include "mandoc_aux.h"
@@ -223,10 +222,8 @@ static	const struct md_act __md_acts[MDOC_MAX - MDOC_D
 	{ md_cond_body, md_pre_En, md_post_En, NULL, NULL }, /* En */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Dx */
 	{ NULL, NULL, md_post_pc, NULL, NULL }, /* %Q */
-	{ NULL, md_pre_Pp, NULL, NULL, NULL }, /* sp */
 	{ NULL, md_pre_Lk, md_post_pc, NULL, NULL }, /* %U */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Ta */
-	{ NULL, NULL, NULL, NULL, NULL }, /* ll */
 };
 static	const struct md_act *const md_acts = __md_acts - MDOC_Dd;
 
@@ -323,10 +320,14 @@ md_node(struct roff_node *n)
 	} else if (n->tok < ROFF_MAX) {
 		switch (n->tok) {
 		case ROFF_br:
-			md_pre_br(n);
+			process_children = md_pre_br(n);
 			break;
+		case ROFF_sp:
+			process_children = md_pre_Pp(n);
+			break;
 		default:
-			abort();
+			process_children = 0;
+			break;
 		}
 	} else {
 		assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
@@ -1305,21 +1306,27 @@ md_uri(const char *s)
 static int
 md_pre_Lk(struct roff_node *n)
 {
-	const struct roff_node *link, *descr;
+	const struct roff_node *link, *descr, *punct;
 
 	if ((link = n->child) == NULL)
 		return 0;
 
+	/* Find beginning of trailing punctuation. */
+	punct = n->last;
+	while (punct != link && punct->flags & NODE_DELIMC)
+		punct = punct->prev;
+	punct = punct->next;
+
 	/* Link text. */
 	descr = link->next;
-	if (descr == NULL || descr->flags & NODE_DELIMC)
+	if (descr == punct)
 		descr = link;  /* no text */
 	md_rawword("[");
 	outflags &= ~MD_spc;
 	do {
 		md_word(descr->string);
 		descr = descr->next;
-	} while (descr != NULL && !(descr->flags & NODE_DELIMC));
+	} while (descr != punct);
 	outflags &= ~MD_spc;
 
 	/* Link target. */
@@ -1329,9 +1336,9 @@ md_pre_Lk(struct roff_node *n)
 	md_rawword(")");
 
 	/* Trailing punctuation. */
-	while (descr != NULL) {
-		md_word(descr->string);
-		descr = descr->next;
+	while (punct != NULL) {
+		md_word(punct->string);
+		punct = punct->next;
 	}
 	return 0;
 }