From 0a60a4d86aa07468be2f890f10d7b1789095f7ec Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Sat, 27 Jun 2015 13:29:14 +0000
Subject: Ignore blank characters at the beginning of a conditional block, that
 is, after "\{". Issue found by Markus <Waldeck at gmx dot de> in bash(1).

---
 roff.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/roff.c b/roff.c
index 8200f6db..0077edc9 100644
--- a/roff.c
+++ b/roff.c
@@ -2265,6 +2265,8 @@ roff_cond(ROFF_ARGS)
 	if (buf->buf[pos] == '\\' && buf->buf[pos + 1] == '{') {
 		r->last->endspan = -1;
 		pos += 2;
+		while (buf->buf[pos] == ' ')
+			pos++;
 		goto out;
 	}
 
-- 
cgit