From e6ebe29e01dda236ae873eb8841f10bc6640c8d5 Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Fri, 16 Oct 2020 17:22:43 +0000
Subject: In HTML output, avoid printing a newline right after <pre> and right
 before </pre> because that resulted in vertical whitespace not requested by
 the manual page author.

Formatting bug reported by
Aman Verma <amanraoverma plus vim at gmail dot com> on discuss@.
---
 man_html.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

(limited to 'man_html.c')

diff --git a/man_html.c b/man_html.c
index 21a76517..5f715cf0 100644
--- a/man_html.c
+++ b/man_html.c
@@ -169,7 +169,12 @@ print_man_node(MAN_ARGS)
 	if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
 		return;
 
-	html_fillmode(h, n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi);
+	if ((n->flags & NODE_NOFILL) == 0)
+		html_fillmode(h, ROFF_fi);
+	else if (html_fillmode(h, ROFF_nf) == ROFF_nf &&
+	    n->tok != ROFF_fi && n->flags & NODE_LINE &&
+	    (n->prev == NULL || n->prev->tok != MAN_YS))
+		print_endline(h);
 
 	child = 1;
 	switch (n->type) {
@@ -253,13 +258,6 @@ print_man_node(MAN_ARGS)
 	}
 	if (t != NULL)
 		print_stagq(h, t);
-
-	if (n->flags & NODE_NOFILL && n->tok != MAN_YS &&
-	    (n->next != NULL && n->next->flags & NODE_LINE)) {
-		/* In .nf = <pre>, print even empty lines. */
-		h->col++;
-		print_endline(h);
-	}
 }
 
 static void
-- 
cgit